71213238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4469

約数の個数: 48

約数和(自身を含む): 166491936

約数和(自身を除く): 95278698

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 4391, 5406, 8109, 8782, 13173, 16218, 26346, 39519, 74647, 79038, 149294, 223941, 232723, 447882, 465446, 671823, 698169, 1343646, 1396338, 2094507, 3956291, 4189014, 7912582, 11868873, 23737746, 35606619, 71213238]

約数ペア:

[(1, 71213238), (2, 35606619), (3, 23737746), (6, 11868873), (9, 7912582), (17, 4189014), (18, 3956291), (34, 2094507), (51, 1396338), (53, 1343646), (102, 698169), (106, 671823), (153, 465446), (159, 447882), (306, 232723), (318, 223941), (477, 149294), (901, 79038), (954, 74647), (1802, 39519), (2703, 26346), (4391, 16218), (5406, 13173), (8109, 8782)]