78782968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47119}}^1$

素因数の和:47155

約数の個数: 32

約数和(自身を含む): 169632000

約数和(自身を除く): 90849032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 47119, 94238, 188476, 376952, 518309, 895261, 1036618, 1790522, 2073236, 3581044, 4146472, 7162088, 9847871, 19695742, 39391484, 78782968]

約数ペア:

[(1, 78782968), (2, 39391484), (4, 19695742), (8, 9847871), (11, 7162088), (19, 4146472), (22, 3581044), (38, 2073236), (44, 1790522), (76, 1036618), (88, 895261), (152, 518309), (209, 376952), (418, 188476), (836, 94238), (1672, 47119)]