71224348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 69754532

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 292, 377, 647, 754, 949, 1294, 1508, 1898, 2117, 2588, 3796, 4234, 8411, 8468, 16822, 18763, 27521, 33644, 37526, 47231, 55042, 75052, 94462, 110084, 188924, 243919, 487838, 614003, 975676, 1228006, 1369699, 2456012, 2739398, 5478796, 17806087, 35612174, 71224348]

約数ペア:

[(1, 71224348), (2, 35612174), (4, 17806087), (13, 5478796), (26, 2739398), (29, 2456012), (52, 1369699), (58, 1228006), (73, 975676), (116, 614003), (146, 487838), (292, 243919), (377, 188924), (647, 110084), (754, 94462), (949, 75052), (1294, 55042), (1508, 47231), (1898, 37526), (2117, 33644), (2588, 27521), (3796, 18763), (4234, 16822), (8411, 8468)]