71117696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 154795200

約数和(自身を除く): 83677504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 416, 541, 632, 832, 1027, 1082, 1264, 1664, 2054, 2164, 2528, 4108, 4328, 5056, 7033, 8216, 8656, 10112, 14066, 16432, 17312, 28132, 32864, 34624, 42739, 56264, 65728, 69248, 85478, 112528, 131456, 170956, 225056, 341912, 450112, 555607, 683824, 900224, 1111214, 1367648, 2222428, 2735296, 4444856, 5470592, 8889712, 17779424, 35558848, 71117696]

約数ペア:

[(1, 71117696), (2, 35558848), (4, 17779424), (8, 8889712), (13, 5470592), (16, 4444856), (26, 2735296), (32, 2222428), (52, 1367648), (64, 1111214), (79, 900224), (104, 683824), (128, 555607), (158, 450112), (208, 341912), (316, 225056), (416, 170956), (541, 131456), (632, 112528), (832, 85478), (1027, 69248), (1082, 65728), (1264, 56264), (1664, 42739), (2054, 34624), (2164, 32864), (2528, 28132), (4108, 17312), (4328, 16432), (5056, 14066), (7033, 10112), (8216, 8656)]