72488306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 133526880

約数和(自身を除く): 61038574

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 101, 187, 202, 209, 323, 374, 418, 646, 1111, 1717, 1919, 2222, 3434, 3553, 3838, 7106, 10201, 18887, 20402, 21109, 32623, 37774, 42218, 65246, 112211, 173417, 193819, 224422, 346834, 358853, 387638, 717706, 1907587, 2132009, 3294923, 3815174, 4264018, 6589846, 36244153, 72488306]

約数ペア:

[(1, 72488306), (2, 36244153), (11, 6589846), (17, 4264018), (19, 3815174), (22, 3294923), (34, 2132009), (38, 1907587), (101, 717706), (187, 387638), (202, 358853), (209, 346834), (323, 224422), (374, 193819), (418, 173417), (646, 112211), (1111, 65246), (1717, 42218), (1919, 37774), (2222, 32623), (3434, 21109), (3553, 20402), (3838, 18887), (7106, 10201)]