72628452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 198744000

約数和(自身を除く): 126115548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 499, 622, 933, 998, 1244, 1497, 1866, 1996, 2799, 2994, 3732, 4043, 4491, 5598, 5988, 6487, 8086, 8982, 11196, 12129, 12974, 16172, 17964, 19461, 24258, 25948, 36387, 38922, 48516, 58383, 72774, 77844, 116766, 145548, 155189, 233532, 310378, 465567, 620756, 931134, 1396701, 1862268, 2017457, 2793402, 4034914, 5586804, 6052371, 8069828, 12104742, 18157113, 24209484, 36314226, 72628452]

約数ペア:

[(1, 72628452), (2, 36314226), (3, 24209484), (4, 18157113), (6, 12104742), (9, 8069828), (12, 6052371), (13, 5586804), (18, 4034914), (26, 2793402), (36, 2017457), (39, 1862268), (52, 1396701), (78, 931134), (117, 620756), (156, 465567), (234, 310378), (311, 233532), (468, 155189), (499, 145548), (622, 116766), (933, 77844), (998, 72774), (1244, 58383), (1497, 48516), (1866, 38922), (1996, 36387), (2799, 25948), (2994, 24258), (3732, 19461), (4043, 17964), (4491, 16172), (5598, 12974), (5988, 12129), (6487, 11196), (8086, 8982)]