64765896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 183738240

約数和(自身を除く): 118972344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 61, 78, 82, 83, 104, 122, 123, 156, 164, 166, 183, 244, 246, 249, 312, 328, 332, 366, 488, 492, 498, 533, 664, 732, 793, 984, 996, 1066, 1079, 1464, 1586, 1599, 1992, 2132, 2158, 2379, 2501, 3172, 3198, 3237, 3403, 4264, 4316, 4758, 5002, 5063, 6344, 6396, 6474, 6806, 7503, 8632, 9516, 10004, 10126, 10209, 12792, 12948, 13612, 15006, 15189, 19032, 20008, 20252, 20418, 25896, 27224, 30012, 30378, 32513, 40504, 40836, 44239, 60024, 60756, 65026, 65819, 81672, 88478, 97539, 121512, 130052, 131638, 132717, 176956, 195078, 197457, 207583, 260104, 263276, 265434, 353912, 390156, 394914, 415166, 526552, 530868, 622749, 780312, 789828, 830332, 1061736, 1245498, 1579656, 1660664, 2490996, 2698579, 4981992, 5397158, 8095737, 10794316, 16191474, 21588632, 32382948, 64765896]

約数ペア:

[(1, 64765896), (2, 32382948), (3, 21588632), (4, 16191474), (6, 10794316), (8, 8095737), (12, 5397158), (13, 4981992), (24, 2698579), (26, 2490996), (39, 1660664), (41, 1579656), (52, 1245498), (61, 1061736), (78, 830332), (82, 789828), (83, 780312), (104, 622749), (122, 530868), (123, 526552), (156, 415166), (164, 394914), (166, 390156), (183, 353912), (244, 265434), (246, 263276), (249, 260104), (312, 207583), (328, 197457), (332, 195078), (366, 176956), (488, 132717), (492, 131638), (498, 130052), (533, 121512), (664, 97539), (732, 88478), (793, 81672), (984, 65819), (996, 65026), (1066, 60756), (1079, 60024), (1464, 44239), (1586, 40836), (1599, 40504), (1992, 32513), (2132, 30378), (2158, 30012), (2379, 27224), (2501, 25896), (3172, 20418), (3198, 20252), (3237, 20008), (3403, 19032), (4264, 15189), (4316, 15006), (4758, 13612), (5002, 12948), (5063, 12792), (6344, 10209), (6396, 10126), (6474, 10004), (6806, 9516), (7503, 8632)]