78811512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 223110720

約数和(自身を除く): 144299208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 61, 78, 82, 101, 104, 122, 123, 156, 164, 183, 202, 244, 246, 303, 312, 328, 366, 404, 488, 492, 533, 606, 732, 793, 808, 984, 1066, 1212, 1313, 1464, 1586, 1599, 2132, 2379, 2424, 2501, 2626, 3172, 3198, 3939, 4141, 4264, 4758, 5002, 5252, 6161, 6344, 6396, 7503, 7878, 8282, 9516, 10004, 10504, 12322, 12423, 12792, 15006, 15756, 16564, 18483, 19032, 20008, 24644, 24846, 30012, 31512, 32513, 33128, 36966, 49288, 49692, 53833, 60024, 65026, 73932, 80093, 97539, 99384, 107666, 130052, 147864, 160186, 161499, 195078, 215332, 240279, 252601, 260104, 320372, 322998, 390156, 430664, 480558, 505202, 640744, 645996, 757803, 780312, 961116, 1010404, 1291992, 1515606, 1922232, 2020808, 3031212, 3283813, 6062424, 6567626, 9851439, 13135252, 19702878, 26270504, 39405756, 78811512]

約数ペア:

[(1, 78811512), (2, 39405756), (3, 26270504), (4, 19702878), (6, 13135252), (8, 9851439), (12, 6567626), (13, 6062424), (24, 3283813), (26, 3031212), (39, 2020808), (41, 1922232), (52, 1515606), (61, 1291992), (78, 1010404), (82, 961116), (101, 780312), (104, 757803), (122, 645996), (123, 640744), (156, 505202), (164, 480558), (183, 430664), (202, 390156), (244, 322998), (246, 320372), (303, 260104), (312, 252601), (328, 240279), (366, 215332), (404, 195078), (488, 161499), (492, 160186), (533, 147864), (606, 130052), (732, 107666), (793, 99384), (808, 97539), (984, 80093), (1066, 73932), (1212, 65026), (1313, 60024), (1464, 53833), (1586, 49692), (1599, 49288), (2132, 36966), (2379, 33128), (2424, 32513), (2501, 31512), (2626, 30012), (3172, 24846), (3198, 24644), (3939, 20008), (4141, 19032), (4264, 18483), (4758, 16564), (5002, 15756), (5252, 15006), (6161, 12792), (6344, 12423), (6396, 12322), (7503, 10504), (7878, 10004), (8282, 9516)]