55515978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 144847872

約数和(自身を除く): 89331894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 61, 62, 63, 93, 122, 126, 183, 186, 217, 233, 279, 366, 427, 434, 466, 549, 558, 651, 699, 854, 1098, 1281, 1302, 1398, 1631, 1891, 1953, 2097, 2562, 3262, 3782, 3843, 3906, 4194, 4893, 5673, 7223, 7686, 9786, 11346, 13237, 14213, 14446, 14679, 17019, 21669, 26474, 28426, 29358, 34038, 39711, 42639, 43338, 50561, 65007, 79422, 85278, 99491, 101122, 119133, 127917, 130014, 151683, 198982, 238266, 255834, 298473, 303366, 440603, 455049, 596946, 881206, 895419, 910098, 1321809, 1790838, 2643618, 3084221, 3965427, 6168442, 7930854, 9252663, 18505326, 27757989, 55515978]

約数ペア:

[(1, 55515978), (2, 27757989), (3, 18505326), (6, 9252663), (7, 7930854), (9, 6168442), (14, 3965427), (18, 3084221), (21, 2643618), (31, 1790838), (42, 1321809), (61, 910098), (62, 895419), (63, 881206), (93, 596946), (122, 455049), (126, 440603), (183, 303366), (186, 298473), (217, 255834), (233, 238266), (279, 198982), (366, 151683), (427, 130014), (434, 127917), (466, 119133), (549, 101122), (558, 99491), (651, 85278), (699, 79422), (854, 65007), (1098, 50561), (1281, 43338), (1302, 42639), (1398, 39711), (1631, 34038), (1891, 29358), (1953, 28426), (2097, 26474), (2562, 21669), (3262, 17019), (3782, 14679), (3843, 14446), (3906, 14213), (4194, 13237), (4893, 11346), (5673, 9786), (7223, 7686)]