52720164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 153561408

約数和(自身を除く): 100841244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1597, 1834, 2358, 2751, 3194, 3668, 4716, 4791, 5502, 6388, 8253, 9582, 11004, 11179, 14373, 16506, 19164, 22358, 28746, 33012, 33537, 44716, 57492, 67074, 100611, 134148, 201222, 209207, 402444, 418414, 627621, 836828, 1255242, 1464449, 1882863, 2510484, 2928898, 3765726, 4393347, 5857796, 7531452, 8786694, 13180041, 17573388, 26360082, 52720164]

約数ペア:

[(1, 52720164), (2, 26360082), (3, 17573388), (4, 13180041), (6, 8786694), (7, 7531452), (9, 5857796), (12, 4393347), (14, 3765726), (18, 2928898), (21, 2510484), (28, 1882863), (36, 1464449), (42, 1255242), (63, 836828), (84, 627621), (126, 418414), (131, 402444), (252, 209207), (262, 201222), (393, 134148), (524, 100611), (786, 67074), (917, 57492), (1179, 44716), (1572, 33537), (1597, 33012), (1834, 28746), (2358, 22358), (2751, 19164), (3194, 16506), (3668, 14373), (4716, 11179), (4791, 11004), (5502, 9582), (6388, 8253)]