71365756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 89511044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 419, 539, 553, 838, 869, 1078, 1106, 1676, 1738, 2156, 2212, 2933, 3476, 3871, 4609, 5866, 6083, 7742, 9218, 11732, 12166, 15484, 18436, 20531, 24332, 32263, 33101, 41062, 42581, 64526, 66202, 82124, 85162, 129052, 132404, 170324, 225841, 231707, 364111, 451682, 463414, 728222, 903364, 926828, 1456444, 1621949, 2548777, 3243898, 5097554, 6487796, 10195108, 17841439, 35682878, 71365756]

約数ペア:

[(1, 71365756), (2, 35682878), (4, 17841439), (7, 10195108), (11, 6487796), (14, 5097554), (22, 3243898), (28, 2548777), (44, 1621949), (49, 1456444), (77, 926828), (79, 903364), (98, 728222), (154, 463414), (158, 451682), (196, 364111), (308, 231707), (316, 225841), (419, 170324), (539, 132404), (553, 129052), (838, 85162), (869, 82124), (1078, 66202), (1106, 64526), (1676, 42581), (1738, 41062), (2156, 33101), (2212, 32263), (2933, 24332), (3476, 20531), (3871, 18436), (4609, 15484), (5866, 12166), (6083, 11732), (7742, 9218)]