71789796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 196624064

約数和(自身を除く): 124834268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 727, 844, 1266, 1454, 1899, 2181, 2532, 2743, 2908, 3798, 4362, 5486, 6543, 7596, 8229, 8724, 9451, 10972, 13086, 16458, 18902, 24687, 26172, 28353, 32916, 37804, 49374, 56706, 85059, 98748, 113412, 153397, 170118, 306794, 340236, 460191, 613588, 920382, 1380573, 1840764, 1994161, 2761146, 3988322, 5522292, 5982483, 7976644, 11964966, 17947449, 23929932, 35894898, 71789796]

約数ペア:

[(1, 71789796), (2, 35894898), (3, 23929932), (4, 17947449), (6, 11964966), (9, 7976644), (12, 5982483), (13, 5522292), (18, 3988322), (26, 2761146), (36, 1994161), (39, 1840764), (52, 1380573), (78, 920382), (117, 613588), (156, 460191), (211, 340236), (234, 306794), (422, 170118), (468, 153397), (633, 113412), (727, 98748), (844, 85059), (1266, 56706), (1454, 49374), (1899, 37804), (2181, 32916), (2532, 28353), (2743, 26172), (2908, 24687), (3798, 18902), (4362, 16458), (5486, 13086), (6543, 10972), (7596, 9451), (8229, 8724)]