123155112

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 342720000

約数和(自身を除く): 219564888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 67, 76, 87, 114, 116, 134, 139, 152, 174, 201, 228, 232, 268, 278, 348, 402, 417, 456, 536, 551, 556, 696, 804, 834, 1102, 1112, 1273, 1608, 1653, 1668, 1943, 2204, 2546, 2641, 3306, 3336, 3819, 3886, 4031, 4408, 5092, 5282, 5829, 6612, 7638, 7772, 7923, 8062, 9313, 10184, 10564, 11658, 12093, 13224, 15276, 15544, 15846, 16124, 18626, 21128, 23316, 24186, 27939, 30552, 31692, 32248, 36917, 37252, 46632, 48372, 55878, 63384, 73834, 74504, 76589, 96744, 110751, 111756, 147668, 153178, 176947, 221502, 223512, 229767, 270077, 295336, 306356, 353894, 443004, 459534, 530841, 540154, 612712, 707788, 810231, 886008, 919068, 1061682, 1080308, 1415576, 1620462, 1838136, 2123364, 2160616, 3240924, 4246728, 5131463, 6481848, 10262926, 15394389, 20525852, 30788778, 41051704, 61577556, 123155112]

約数ペア:

[(1, 123155112), (2, 61577556), (3, 41051704), (4, 30788778), (6, 20525852), (8, 15394389), (12, 10262926), (19, 6481848), (24, 5131463), (29, 4246728), (38, 3240924), (57, 2160616), (58, 2123364), (67, 1838136), (76, 1620462), (87, 1415576), (114, 1080308), (116, 1061682), (134, 919068), (139, 886008), (152, 810231), (174, 707788), (201, 612712), (228, 540154), (232, 530841), (268, 459534), (278, 443004), (348, 353894), (402, 306356), (417, 295336), (456, 270077), (536, 229767), (551, 223512), (556, 221502), (696, 176947), (804, 153178), (834, 147668), (1102, 111756), (1112, 110751), (1273, 96744), (1608, 76589), (1653, 74504), (1668, 73834), (1943, 63384), (2204, 55878), (2546, 48372), (2641, 46632), (3306, 37252), (3336, 36917), (3819, 32248), (3886, 31692), (4031, 30552), (4408, 27939), (5092, 24186), (5282, 23316), (5829, 21128), (6612, 18626), (7638, 16124), (7772, 15846), (7923, 15544), (8062, 15276), (9313, 13224), (10184, 12093), (10564, 11658)]