154181988

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3391}}^1$

素因数の和:3825

約数の個数: 48

約数和(自身を含む): 400798720

約数和(自身を除く): 246616732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3391, 3789, 5052, 6782, 7578, 10173, 11367, 13564, 15156, 20346, 22734, 30519, 40692, 45468, 61038, 91557, 122076, 183114, 366228, 1427611, 2855222, 4282833, 5710444, 8565666, 12848499, 17131332, 25696998, 38545497, 51393996, 77090994, 154181988]

約数ペア:

[(1, 154181988), (2, 77090994), (3, 51393996), (4, 38545497), (6, 25696998), (9, 17131332), (12, 12848499), (18, 8565666), (27, 5710444), (36, 4282833), (54, 2855222), (108, 1427611), (421, 366228), (842, 183114), (1263, 122076), (1684, 91557), (2526, 61038), (3391, 45468), (3789, 40692), (5052, 30519), (6782, 22734), (7578, 20346), (10173, 15156), (11367, 13564)]