64249164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 187063968

約数和(自身を除く): 122814804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1861, 1918, 2466, 2877, 3722, 3836, 4932, 5583, 5754, 7444, 8631, 11166, 11508, 13027, 16749, 17262, 22332, 26054, 33498, 34524, 39081, 52108, 66996, 78162, 117243, 156324, 234486, 254957, 468972, 509914, 764871, 1019828, 1529742, 1784699, 2294613, 3059484, 3569398, 4589226, 5354097, 7138796, 9178452, 10708194, 16062291, 21416388, 32124582, 64249164]

約数ペア:

[(1, 64249164), (2, 32124582), (3, 21416388), (4, 16062291), (6, 10708194), (7, 9178452), (9, 7138796), (12, 5354097), (14, 4589226), (18, 3569398), (21, 3059484), (28, 2294613), (36, 1784699), (42, 1529742), (63, 1019828), (84, 764871), (126, 509914), (137, 468972), (252, 254957), (274, 234486), (411, 156324), (548, 117243), (822, 78162), (959, 66996), (1233, 52108), (1644, 39081), (1861, 34524), (1918, 33498), (2466, 26054), (2877, 22332), (3722, 17262), (3836, 16749), (4932, 13027), (5583, 11508), (5754, 11166), (7444, 8631)]