72478076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 72673924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 158, 316, 319, 638, 719, 869, 1276, 1438, 1738, 2291, 2876, 3476, 4582, 7909, 9164, 15818, 20851, 25201, 31636, 41702, 50402, 56801, 83404, 100804, 113602, 227204, 229361, 458722, 624811, 917444, 1249622, 1647229, 2499244, 3294458, 6588916, 18119519, 36239038, 72478076]

約数ペア:

[(1, 72478076), (2, 36239038), (4, 18119519), (11, 6588916), (22, 3294458), (29, 2499244), (44, 1647229), (58, 1249622), (79, 917444), (116, 624811), (158, 458722), (316, 229361), (319, 227204), (638, 113602), (719, 100804), (869, 83404), (1276, 56801), (1438, 50402), (1738, 41702), (2291, 31636), (2876, 25201), (3476, 20851), (4582, 15818), (7909, 9164)]