78773604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 236113920

約数和(自身を除く): 157340316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 169, 179, 182, 186, 217, 273, 338, 358, 364, 372, 403, 434, 507, 537, 546, 651, 676, 716, 806, 868, 1014, 1074, 1092, 1183, 1209, 1253, 1302, 1612, 2028, 2148, 2327, 2366, 2418, 2506, 2604, 2821, 3549, 3759, 4654, 4732, 4836, 5012, 5239, 5549, 5642, 6981, 7098, 7518, 8463, 9308, 10478, 11098, 11284, 13962, 14196, 15036, 15717, 16289, 16647, 16926, 20956, 22196, 27924, 30251, 31434, 32578, 33294, 33852, 36673, 38843, 48867, 60502, 62868, 65156, 66588, 72137, 73346, 77686, 90753, 97734, 110019, 116529, 121004, 144274, 146692, 155372, 181506, 195468, 211757, 216411, 220038, 233058, 288548, 363012, 423514, 432822, 440076, 466116, 504959, 635271, 847028, 865644, 937781, 1009918, 1270542, 1514877, 1875562, 2019836, 2541084, 2813343, 3029754, 3751124, 5626686, 6059508, 6564467, 11253372, 13128934, 19693401, 26257868, 39386802, 78773604]

約数ペア:

[(1, 78773604), (2, 39386802), (3, 26257868), (4, 19693401), (6, 13128934), (7, 11253372), (12, 6564467), (13, 6059508), (14, 5626686), (21, 3751124), (26, 3029754), (28, 2813343), (31, 2541084), (39, 2019836), (42, 1875562), (52, 1514877), (62, 1270542), (78, 1009918), (84, 937781), (91, 865644), (93, 847028), (124, 635271), (156, 504959), (169, 466116), (179, 440076), (182, 432822), (186, 423514), (217, 363012), (273, 288548), (338, 233058), (358, 220038), (364, 216411), (372, 211757), (403, 195468), (434, 181506), (507, 155372), (537, 146692), (546, 144274), (651, 121004), (676, 116529), (716, 110019), (806, 97734), (868, 90753), (1014, 77686), (1074, 73346), (1092, 72137), (1183, 66588), (1209, 65156), (1253, 62868), (1302, 60502), (1612, 48867), (2028, 38843), (2148, 36673), (2327, 33852), (2366, 33294), (2418, 32578), (2506, 31434), (2604, 30251), (2821, 27924), (3549, 22196), (3759, 20956), (4654, 16926), (4732, 16647), (4836, 16289), (5012, 15717), (5239, 15036), (5549, 14196), (5642, 13962), (6981, 11284), (7098, 11098), (7518, 10478), (8463, 9308)]