7272668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 8038852

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 433, 442, 494, 646, 866, 884, 988, 1292, 1732, 4199, 5629, 7361, 8227, 8398, 11258, 14722, 16454, 16796, 22516, 29444, 32908, 95693, 106951, 139859, 191386, 213902, 279718, 382772, 427804, 559436, 1818167, 3636334, 7272668]

約数ペア:

[(1, 7272668), (2, 3636334), (4, 1818167), (13, 559436), (17, 427804), (19, 382772), (26, 279718), (34, 213902), (38, 191386), (52, 139859), (68, 106951), (76, 95693), (221, 32908), (247, 29444), (323, 22516), (433, 16796), (442, 16454), (494, 14722), (646, 11258), (866, 8398), (884, 8227), (988, 7361), (1292, 5629), (1732, 4199)]