71999576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 154548000

約数和(自身を除く): 82548424

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 178, 232, 317, 319, 356, 634, 638, 712, 979, 1268, 1276, 1958, 2536, 2552, 2581, 3487, 3916, 5162, 6974, 7832, 9193, 10324, 13948, 18386, 20648, 27896, 28213, 28391, 36772, 56426, 56782, 73544, 101123, 112852, 113564, 202246, 225704, 227128, 310343, 404492, 620686, 808984, 818177, 1241372, 1636354, 2482744, 3272708, 6545416, 8999947, 17999894, 35999788, 71999576]

約数ペア:

[(1, 71999576), (2, 35999788), (4, 17999894), (8, 8999947), (11, 6545416), (22, 3272708), (29, 2482744), (44, 1636354), (58, 1241372), (88, 818177), (89, 808984), (116, 620686), (178, 404492), (232, 310343), (317, 227128), (319, 225704), (356, 202246), (634, 113564), (638, 112852), (712, 101123), (979, 73544), (1268, 56782), (1276, 56426), (1958, 36772), (2536, 28391), (2552, 28213), (2581, 27896), (3487, 20648), (3916, 18386), (5162, 13948), (6974, 10324), (7832, 9193)]