57251418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 135032832

約数和(自身を除く): 77781414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 263, 426, 438, 497, 511, 526, 789, 994, 1022, 1491, 1533, 1578, 1841, 2982, 3066, 3682, 5183, 5523, 10366, 11046, 15549, 18673, 19199, 31098, 36281, 37346, 38398, 56019, 57597, 72562, 108843, 112038, 115194, 130711, 134393, 217686, 261422, 268786, 392133, 403179, 784266, 806358, 1363129, 2726258, 4089387, 8178774, 9541903, 19083806, 28625709, 57251418]

約数ペア:

[(1, 57251418), (2, 28625709), (3, 19083806), (6, 9541903), (7, 8178774), (14, 4089387), (21, 2726258), (42, 1363129), (71, 806358), (73, 784266), (142, 403179), (146, 392133), (213, 268786), (219, 261422), (263, 217686), (426, 134393), (438, 130711), (497, 115194), (511, 112038), (526, 108843), (789, 72562), (994, 57597), (1022, 56019), (1491, 38398), (1533, 37346), (1578, 36281), (1841, 31098), (2982, 19199), (3066, 18673), (3682, 15549), (5183, 11046), (5523, 10366)]