67578496

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 140515200

約数和(自身を除く): 72936704

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 128, 158, 163, 164, 316, 326, 328, 632, 652, 656, 1264, 1304, 1312, 2528, 2608, 2624, 3239, 5056, 5216, 5248, 6478, 6683, 10112, 10432, 12877, 12956, 13366, 20864, 25754, 25912, 26732, 51508, 51824, 53464, 103016, 103648, 106928, 206032, 207296, 213856, 412064, 414592, 427712, 527957, 824128, 855424, 1055914, 1648256, 2111828, 4223656, 8447312, 16894624, 33789248, 67578496]

約数ペア:

[(1, 67578496), (2, 33789248), (4, 16894624), (8, 8447312), (16, 4223656), (32, 2111828), (41, 1648256), (64, 1055914), (79, 855424), (82, 824128), (128, 527957), (158, 427712), (163, 414592), (164, 412064), (316, 213856), (326, 207296), (328, 206032), (632, 106928), (652, 103648), (656, 103016), (1264, 53464), (1304, 51824), (1312, 51508), (2528, 26732), (2608, 25912), (2624, 25754), (3239, 20864), (5056, 13366), (5216, 12956), (5248, 12877), (6478, 10432), (6683, 10112)]