66450176

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 146628384

約数和(自身を除く): 80178208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 487, 533, 656, 832, 974, 1066, 1312, 1664, 1948, 2132, 2624, 3328, 3896, 4264, 5248, 6331, 7792, 8528, 10496, 12662, 15584, 17056, 19967, 25324, 31168, 34112, 39934, 50648, 62336, 68224, 79868, 101296, 124672, 136448, 159736, 202592, 259571, 319472, 405184, 519142, 638944, 810368, 1038284, 1277888, 1620736, 2076568, 2555776, 4153136, 5111552, 8306272, 16612544, 33225088, 66450176]

約数ペア:

[(1, 66450176), (2, 33225088), (4, 16612544), (8, 8306272), (13, 5111552), (16, 4153136), (26, 2555776), (32, 2076568), (41, 1620736), (52, 1277888), (64, 1038284), (82, 810368), (104, 638944), (128, 519142), (164, 405184), (208, 319472), (256, 259571), (328, 202592), (416, 159736), (487, 136448), (533, 124672), (656, 101296), (832, 79868), (974, 68224), (1066, 62336), (1312, 50648), (1664, 39934), (1948, 34112), (2132, 31168), (2624, 25324), (3328, 19967), (3896, 17056), (4264, 15584), (5248, 12662), (6331, 10496), (7792, 8528)]