73978628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{57259}}^1$

素因数の和:57299

約数の個数: 24

約数和(自身を含む): 144295200

約数和(自身を除く): 70316572

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 57259, 114518, 229036, 973403, 1087921, 1946806, 2175842, 3893612, 4351684, 18494657, 36989314, 73978628]

約数ペア:

[(1, 73978628), (2, 36989314), (4, 18494657), (17, 4351684), (19, 3893612), (34, 2175842), (38, 1946806), (68, 1087921), (76, 973403), (323, 229036), (646, 114518), (1292, 57259)]