77180318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 128044800

約数和(自身を除く): 50864482

約数列:

[1, 2, 19, 23, 38, 46, 233, 379, 437, 466, 758, 874, 4427, 5359, 7201, 8717, 8854, 10718, 14402, 17434, 88307, 101821, 165623, 176614, 203642, 331246, 1677833, 2031061, 3355666, 4062122, 38590159, 77180318]

約数ペア:

[(1, 77180318), (2, 38590159), (19, 4062122), (23, 3355666), (38, 2031061), (46, 1677833), (233, 331246), (379, 203642), (437, 176614), (466, 165623), (758, 101821), (874, 88307), (4427, 17434), (5359, 14402), (7201, 10718), (8717, 8854)]