6640452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 20669376

約数和(自身を除く): 14028924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 2027, 3276, 4054, 6081, 8108, 12162, 14189, 18243, 24324, 26351, 28378, 36486, 42567, 52702, 56756, 72972, 79053, 85134, 105404, 127701, 158106, 170268, 184457, 237159, 255402, 316212, 368914, 474318, 510804, 553371, 737828, 948636, 1106742, 1660113, 2213484, 3320226, 6640452]

約数ペア:

[(1, 6640452), (2, 3320226), (3, 2213484), (4, 1660113), (6, 1106742), (7, 948636), (9, 737828), (12, 553371), (13, 510804), (14, 474318), (18, 368914), (21, 316212), (26, 255402), (28, 237159), (36, 184457), (39, 170268), (42, 158106), (52, 127701), (63, 105404), (78, 85134), (84, 79053), (91, 72972), (117, 56756), (126, 52702), (156, 42567), (182, 36486), (234, 28378), (252, 26351), (273, 24324), (364, 18243), (468, 14189), (546, 12162), (819, 8108), (1092, 6081), (1638, 4054), (2027, 3276)]