66654464

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 141673728

約数和(自身を除く): 75019264

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 227, 248, 256, 296, 454, 496, 592, 908, 992, 1147, 1184, 1816, 1984, 2294, 2368, 3632, 3968, 4588, 4736, 7037, 7264, 7936, 8399, 9176, 9472, 14074, 14528, 16798, 18352, 28148, 29056, 33596, 36704, 56296, 58112, 67192, 73408, 112592, 134384, 146816, 225184, 260369, 268768, 293632, 450368, 520738, 537536, 900736, 1041476, 1075072, 1801472, 2082952, 2150144, 4165904, 8331808, 16663616, 33327232, 66654464]

約数ペア:

[(1, 66654464), (2, 33327232), (4, 16663616), (8, 8331808), (16, 4165904), (31, 2150144), (32, 2082952), (37, 1801472), (62, 1075072), (64, 1041476), (74, 900736), (124, 537536), (128, 520738), (148, 450368), (227, 293632), (248, 268768), (256, 260369), (296, 225184), (454, 146816), (496, 134384), (592, 112592), (908, 73408), (992, 67192), (1147, 58112), (1184, 56296), (1816, 36704), (1984, 33596), (2294, 29056), (2368, 28148), (3632, 18352), (3968, 16798), (4588, 14528), (4736, 14074), (7037, 9472), (7264, 9176), (7936, 8399)]