80842036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 167580000

約数和(自身を除く): 86737964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 118, 121, 149, 209, 236, 242, 298, 418, 484, 596, 649, 836, 1121, 1298, 1639, 2242, 2299, 2596, 2831, 3278, 4484, 4598, 5662, 6556, 7139, 8791, 9196, 11324, 12331, 14278, 17582, 18029, 24662, 28556, 31141, 35164, 36058, 49324, 62282, 72116, 96701, 124564, 135641, 167029, 193402, 271282, 334058, 342551, 386804, 542564, 668116, 685102, 1063711, 1370204, 1837319, 2127422, 3674638, 4254844, 7349276, 20210509, 40421018, 80842036]

約数ペア:

[(1, 80842036), (2, 40421018), (4, 20210509), (11, 7349276), (19, 4254844), (22, 3674638), (38, 2127422), (44, 1837319), (59, 1370204), (76, 1063711), (118, 685102), (121, 668116), (149, 542564), (209, 386804), (236, 342551), (242, 334058), (298, 271282), (418, 193402), (484, 167029), (596, 135641), (649, 124564), (836, 96701), (1121, 72116), (1298, 62282), (1639, 49324), (2242, 36058), (2299, 35164), (2596, 31141), (2831, 28556), (3278, 24662), (4484, 18029), (4598, 17582), (5662, 14278), (6556, 12331), (7139, 11324), (8791, 9196)]