68744208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 195987456

約数和(自身を除く): 127243248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 2687, 3198, 4264, 5374, 6396, 8061, 8528, 10748, 12792, 16122, 21496, 25584, 32244, 34931, 42992, 64488, 69862, 104793, 110167, 128976, 139724, 209586, 220334, 279448, 330501, 419172, 440668, 558896, 661002, 838344, 881336, 1322004, 1432171, 1676688, 1762672, 2644008, 2864342, 4296513, 5288016, 5728684, 8593026, 11457368, 17186052, 22914736, 34372104, 68744208]

約数ペア:

[(1, 68744208), (2, 34372104), (3, 22914736), (4, 17186052), (6, 11457368), (8, 8593026), (12, 5728684), (13, 5288016), (16, 4296513), (24, 2864342), (26, 2644008), (39, 1762672), (41, 1676688), (48, 1432171), (52, 1322004), (78, 881336), (82, 838344), (104, 661002), (123, 558896), (156, 440668), (164, 419172), (208, 330501), (246, 279448), (312, 220334), (328, 209586), (492, 139724), (533, 128976), (624, 110167), (656, 104793), (984, 69862), (1066, 64488), (1599, 42992), (1968, 34931), (2132, 32244), (2687, 25584), (3198, 21496), (4264, 16122), (5374, 12792), (6396, 10748), (8061, 8528)]