67680316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 140474880

約数和(自身を除く): 72794564

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 59, 62, 116, 118, 124, 236, 319, 341, 638, 649, 682, 841, 899, 1276, 1298, 1364, 1682, 1711, 1798, 1829, 2596, 3364, 3422, 3596, 3658, 6844, 7316, 9251, 9889, 18502, 18821, 19778, 20119, 26071, 37004, 37642, 39556, 40238, 49619, 52142, 53041, 75284, 80476, 99238, 104284, 106082, 198476, 212164, 286781, 545809, 573562, 583451, 1091618, 1147124, 1166902, 1538189, 2183236, 2333804, 3076378, 6152756, 16920079, 33840158, 67680316]

約数ペア:

[(1, 67680316), (2, 33840158), (4, 16920079), (11, 6152756), (22, 3076378), (29, 2333804), (31, 2183236), (44, 1538189), (58, 1166902), (59, 1147124), (62, 1091618), (116, 583451), (118, 573562), (124, 545809), (236, 286781), (319, 212164), (341, 198476), (638, 106082), (649, 104284), (682, 99238), (841, 80476), (899, 75284), (1276, 53041), (1298, 52142), (1364, 49619), (1682, 40238), (1711, 39556), (1798, 37642), (1829, 37004), (2596, 26071), (3364, 20119), (3422, 19778), (3596, 18821), (3658, 18502), (6844, 9889), (7316, 9251)]