72155538

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 209664000

約数和(自身を除く): 137508462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 31, 39, 42, 49, 58, 62, 63, 78, 87, 91, 93, 98, 117, 126, 147, 174, 182, 186, 203, 217, 234, 261, 273, 279, 294, 343, 377, 403, 406, 434, 441, 522, 546, 558, 609, 637, 651, 686, 754, 806, 819, 882, 899, 1029, 1131, 1209, 1218, 1274, 1302, 1421, 1519, 1638, 1798, 1827, 1911, 1953, 2058, 2262, 2418, 2639, 2697, 2821, 2842, 3038, 3087, 3393, 3627, 3654, 3822, 3906, 4263, 4459, 4557, 5278, 5394, 5642, 5733, 6174, 6293, 6786, 7254, 7917, 8091, 8463, 8526, 8918, 9114, 9947, 10633, 11466, 11687, 12586, 12789, 13377, 13671, 15834, 16182, 16926, 18473, 18879, 19747, 19894, 21266, 23374, 23751, 25389, 25578, 26754, 27342, 29841, 31899, 35061, 36946, 37758, 39494, 40131, 44051, 47502, 50778, 55419, 56637, 59241, 59682, 63798, 70122, 80262, 81809, 88102, 89523, 95697, 105183, 110838, 113274, 118482, 129311, 132153, 138229, 163618, 166257, 177723, 179046, 191394, 210366, 245427, 258622, 264306, 276458, 308357, 332514, 355446, 387933, 396459, 414687, 490854, 572663, 616714, 736281, 775866, 792918, 829374, 925071, 1145326, 1163799, 1244061, 1472562, 1717989, 1850142, 2327598, 2488122, 2775213, 3435978, 4008641, 5153967, 5550426, 8017282, 10307934, 12025923, 24051846, 36077769, 72155538]

約数ペア:

[(1, 72155538), (2, 36077769), (3, 24051846), (6, 12025923), (7, 10307934), (9, 8017282), (13, 5550426), (14, 5153967), (18, 4008641), (21, 3435978), (26, 2775213), (29, 2488122), (31, 2327598), (39, 1850142), (42, 1717989), (49, 1472562), (58, 1244061), (62, 1163799), (63, 1145326), (78, 925071), (87, 829374), (91, 792918), (93, 775866), (98, 736281), (117, 616714), (126, 572663), (147, 490854), (174, 414687), (182, 396459), (186, 387933), (203, 355446), (217, 332514), (234, 308357), (261, 276458), (273, 264306), (279, 258622), (294, 245427), (343, 210366), (377, 191394), (403, 179046), (406, 177723), (434, 166257), (441, 163618), (522, 138229), (546, 132153), (558, 129311), (609, 118482), (637, 113274), (651, 110838), (686, 105183), (754, 95697), (806, 89523), (819, 88102), (882, 81809), (899, 80262), (1029, 70122), (1131, 63798), (1209, 59682), (1218, 59241), (1274, 56637), (1302, 55419), (1421, 50778), (1519, 47502), (1638, 44051), (1798, 40131), (1827, 39494), (1911, 37758), (1953, 36946), (2058, 35061), (2262, 31899), (2418, 29841), (2639, 27342), (2697, 26754), (2821, 25578), (2842, 25389), (3038, 23751), (3087, 23374), (3393, 21266), (3627, 19894), (3654, 19747), (3822, 18879), (3906, 18473), (4263, 16926), (4459, 16182), (4557, 15834), (5278, 13671), (5394, 13377), (5642, 12789), (5733, 12586), (6174, 11687), (6293, 11466), (6786, 10633), (7254, 9947), (7917, 9114), (8091, 8918), (8463, 8526)]