90513644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 191346960

約数和(自身を除く): 100833316

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 317, 323, 442, 494, 578, 634, 646, 884, 988, 1156, 1268, 1292, 3757, 4121, 4199, 5389, 5491, 6023, 7514, 8242, 8398, 10778, 10982, 12046, 15028, 16484, 16796, 21556, 21964, 24092, 70057, 71383, 78299, 91613, 102391, 140114, 142766, 156598, 183226, 204782, 280228, 285532, 313196, 366452, 409564, 1190969, 1331083, 1740647, 2381938, 2662166, 3481294, 4763876, 5324332, 6962588, 22628411, 45256822, 90513644]

約数ペア:

[(1, 90513644), (2, 45256822), (4, 22628411), (13, 6962588), (17, 5324332), (19, 4763876), (26, 3481294), (34, 2662166), (38, 2381938), (52, 1740647), (68, 1331083), (76, 1190969), (221, 409564), (247, 366452), (289, 313196), (317, 285532), (323, 280228), (442, 204782), (494, 183226), (578, 156598), (634, 142766), (646, 140114), (884, 102391), (988, 91613), (1156, 78299), (1268, 71383), (1292, 70057), (3757, 24092), (4121, 21964), (4199, 21556), (5389, 16796), (5491, 16484), (6023, 15028), (7514, 12046), (8242, 10982), (8398, 10778)]