71143592

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 146154780

約数和(自身を除く): 75011188

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 338, 404, 521, 676, 808, 1042, 1313, 1352, 2084, 2626, 4168, 5252, 6773, 10504, 13546, 17069, 27092, 34138, 52621, 54184, 68276, 88049, 105242, 136552, 176098, 210484, 352196, 420968, 684073, 704392, 1368146, 2736292, 5472584, 8892949, 17785898, 35571796, 71143592]

約数ペア:

[(1, 71143592), (2, 35571796), (4, 17785898), (8, 8892949), (13, 5472584), (26, 2736292), (52, 1368146), (101, 704392), (104, 684073), (169, 420968), (202, 352196), (338, 210484), (404, 176098), (521, 136552), (676, 105242), (808, 88049), (1042, 68276), (1313, 54184), (1352, 52621), (2084, 34138), (2626, 27092), (4168, 17069), (5252, 13546), (6773, 10504)]