72014788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 141825600

約数和(自身を除く): 69810812

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 278, 323, 401, 556, 646, 802, 1292, 1604, 2363, 2641, 4726, 5282, 6817, 7619, 9452, 10564, 13634, 15238, 27268, 30476, 44897, 55739, 89794, 111478, 129523, 179588, 222956, 259046, 518092, 947563, 1059041, 1895126, 2118082, 3790252, 4236164, 18003697, 36007394, 72014788]

約数ペア:

[(1, 72014788), (2, 36007394), (4, 18003697), (17, 4236164), (19, 3790252), (34, 2118082), (38, 1895126), (68, 1059041), (76, 947563), (139, 518092), (278, 259046), (323, 222956), (401, 179588), (556, 129523), (646, 111478), (802, 89794), (1292, 55739), (1604, 44897), (2363, 30476), (2641, 27268), (4726, 15238), (5282, 13634), (6817, 10564), (7619, 9452)]