81989208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162677}}^1$

素因数の和:162696

約数の個数: 48

約数和(自身を含む): 253777680

約数和(自身を除く): 171788472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162677, 325354, 488031, 650708, 976062, 1138739, 1301416, 1464093, 1952124, 2277478, 2928186, 3416217, 3904248, 4554956, 5856372, 6832434, 9109912, 10248651, 11712744, 13664868, 20497302, 27329736, 40994604, 81989208]

約数ペア:

[(1, 81989208), (2, 40994604), (3, 27329736), (4, 20497302), (6, 13664868), (7, 11712744), (8, 10248651), (9, 9109912), (12, 6832434), (14, 5856372), (18, 4554956), (21, 3904248), (24, 3416217), (28, 2928186), (36, 2277478), (42, 1952124), (56, 1464093), (63, 1301416), (72, 1138739), (84, 976062), (126, 650708), (168, 488031), (252, 325354), (504, 162677)]