81654192

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4139}}^1$

素因数の和:4290

約数の個数: 60

約数和(自身を含む): 230241960

約数和(自身を除く): 148587768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4139, 4932, 6576, 8278, 9864, 12417, 16556, 19728, 24834, 33112, 37251, 49668, 66224, 74502, 99336, 149004, 198672, 298008, 567043, 596016, 1134086, 1701129, 2268172, 3402258, 4536344, 5103387, 6804516, 9072688, 10206774, 13609032, 20413548, 27218064, 40827096, 81654192]

約数ペア:

[(1, 81654192), (2, 40827096), (3, 27218064), (4, 20413548), (6, 13609032), (8, 10206774), (9, 9072688), (12, 6804516), (16, 5103387), (18, 4536344), (24, 3402258), (36, 2268172), (48, 1701129), (72, 1134086), (137, 596016), (144, 567043), (274, 298008), (411, 198672), (548, 149004), (822, 99336), (1096, 74502), (1233, 66224), (1644, 49668), (2192, 37251), (2466, 33112), (3288, 24834), (4139, 19728), (4932, 16556), (6576, 12417), (8278, 9864)]