72879712

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 74207648

約数列:

[1, 2, 4, 8, 16, 32, 79, 127, 158, 227, 254, 316, 454, 508, 632, 908, 1016, 1264, 1816, 2032, 2528, 3632, 4064, 7264, 10033, 17933, 20066, 28829, 35866, 40132, 57658, 71732, 80264, 115316, 143464, 160528, 230632, 286928, 321056, 461264, 573856, 922528, 2277491, 4554982, 9109964, 18219928, 36439856, 72879712]

約数ペア:

[(1, 72879712), (2, 36439856), (4, 18219928), (8, 9109964), (16, 4554982), (32, 2277491), (79, 922528), (127, 573856), (158, 461264), (227, 321056), (254, 286928), (316, 230632), (454, 160528), (508, 143464), (632, 115316), (908, 80264), (1016, 71732), (1264, 57658), (1816, 40132), (2032, 35866), (2528, 28829), (3632, 20066), (4064, 17933), (7264, 10033)]