66821988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 161796096

約数和(自身を除く): 94974108

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 263, 372, 526, 683, 789, 1052, 1366, 1578, 2049, 2732, 3156, 4098, 8153, 8196, 16306, 21173, 24459, 32612, 42346, 48918, 63519, 84692, 97836, 127038, 179629, 254076, 359258, 538887, 718516, 1077774, 2155548, 5568499, 11136998, 16705497, 22273996, 33410994, 66821988]

約数ペア:

[(1, 66821988), (2, 33410994), (3, 22273996), (4, 16705497), (6, 11136998), (12, 5568499), (31, 2155548), (62, 1077774), (93, 718516), (124, 538887), (186, 359258), (263, 254076), (372, 179629), (526, 127038), (683, 97836), (789, 84692), (1052, 63519), (1366, 48918), (1578, 42346), (2049, 32612), (2732, 24459), (3156, 21173), (4098, 16306), (8153, 8196)]