102818816

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 88

約数和(自身を含む): 220093440

約数和(自身を除く): 117274624

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 79, 82, 124, 128, 158, 164, 248, 256, 316, 328, 496, 512, 632, 656, 992, 1024, 1264, 1271, 1312, 1984, 2449, 2528, 2542, 2624, 3239, 3968, 4898, 5056, 5084, 5248, 6478, 7936, 9796, 10112, 10168, 10496, 12956, 15872, 19592, 20224, 20336, 20992, 25912, 31744, 39184, 40448, 40672, 41984, 51824, 78368, 80896, 81344, 100409, 103648, 156736, 162688, 200818, 207296, 313472, 325376, 401636, 414592, 626944, 650752, 803272, 829184, 1253888, 1301504, 1606544, 1658368, 2507776, 3213088, 3316736, 6426176, 12852352, 25704704, 51409408, 102818816]

約数ペア:

[(1, 102818816), (2, 51409408), (4, 25704704), (8, 12852352), (16, 6426176), (31, 3316736), (32, 3213088), (41, 2507776), (62, 1658368), (64, 1606544), (79, 1301504), (82, 1253888), (124, 829184), (128, 803272), (158, 650752), (164, 626944), (248, 414592), (256, 401636), (316, 325376), (328, 313472), (496, 207296), (512, 200818), (632, 162688), (656, 156736), (992, 103648), (1024, 100409), (1264, 81344), (1271, 80896), (1312, 78368), (1984, 51824), (2449, 41984), (2528, 40672), (2542, 40448), (2624, 39184), (3239, 31744), (3968, 25912), (4898, 20992), (5056, 20336), (5084, 20224), (5248, 19592), (6478, 15872), (7936, 12956), (9796, 10496), (10112, 10168)]