74851504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 180613440

約数和(自身を除く): 105761936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 509, 707, 728, 808, 1018, 1313, 1414, 1456, 1616, 2036, 2626, 2828, 3563, 4072, 5252, 5656, 6617, 7126, 8144, 9191, 10504, 11312, 13234, 14252, 18382, 21008, 26468, 28504, 36764, 46319, 51409, 52936, 57008, 73528, 92638, 102818, 105872, 147056, 185276, 205636, 359863, 370552, 411272, 668317, 719726, 741104, 822544, 1336634, 1439452, 2673268, 2878904, 4678219, 5346536, 5757808, 9356438, 10693072, 18712876, 37425752, 74851504]

約数ペア:

[(1, 74851504), (2, 37425752), (4, 18712876), (7, 10693072), (8, 9356438), (13, 5757808), (14, 5346536), (16, 4678219), (26, 2878904), (28, 2673268), (52, 1439452), (56, 1336634), (91, 822544), (101, 741104), (104, 719726), (112, 668317), (182, 411272), (202, 370552), (208, 359863), (364, 205636), (404, 185276), (509, 147056), (707, 105872), (728, 102818), (808, 92638), (1018, 73528), (1313, 57008), (1414, 52936), (1456, 51409), (1616, 46319), (2036, 36764), (2626, 28504), (2828, 26468), (3563, 21008), (4072, 18382), (5252, 14252), (5656, 13234), (6617, 11312), (7126, 10504), (8144, 9191)]