51997452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 140555520

約数和(自身を除く): 88558068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 318, 331, 494, 636, 662, 689, 741, 988, 993, 1007, 1324, 1378, 1482, 1986, 2014, 2067, 2756, 2964, 3021, 3972, 4028, 4134, 4303, 6042, 6289, 8268, 8606, 12084, 12578, 12909, 13091, 17212, 17543, 18867, 25156, 25818, 26182, 35086, 37734, 39273, 51636, 52364, 52629, 70172, 75468, 78546, 81757, 105258, 157092, 163514, 210516, 228059, 245271, 327028, 333317, 456118, 490542, 666634, 684177, 912236, 981084, 999951, 1333268, 1368354, 1999902, 2736708, 3999804, 4333121, 8666242, 12999363, 17332484, 25998726, 51997452]

約数ペア:

[(1, 51997452), (2, 25998726), (3, 17332484), (4, 12999363), (6, 8666242), (12, 4333121), (13, 3999804), (19, 2736708), (26, 1999902), (38, 1368354), (39, 1333268), (52, 999951), (53, 981084), (57, 912236), (76, 684177), (78, 666634), (106, 490542), (114, 456118), (156, 333317), (159, 327028), (212, 245271), (228, 228059), (247, 210516), (318, 163514), (331, 157092), (494, 105258), (636, 81757), (662, 78546), (689, 75468), (741, 70172), (988, 52629), (993, 52364), (1007, 51636), (1324, 39273), (1378, 37734), (1482, 35086), (1986, 26182), (2014, 25818), (2067, 25156), (2756, 18867), (2964, 17543), (3021, 17212), (3972, 13091), (4028, 12909), (4134, 12578), (4303, 12084), (6042, 8606), (6289, 8268)]