72540248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26591}}^1$

素因数の和:26639

約数の個数: 32

約数和(自身を含む): 153169920

約数和(自身を除く): 80629672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 26591, 53182, 106364, 212728, 292501, 585002, 824321, 1170004, 1648642, 2340008, 3297284, 6594568, 9067531, 18135062, 36270124, 72540248]

約数ペア:

[(1, 72540248), (2, 36270124), (4, 18135062), (8, 9067531), (11, 6594568), (22, 3297284), (31, 2340008), (44, 1648642), (62, 1170004), (88, 824321), (124, 585002), (248, 292501), (341, 212728), (682, 106364), (1364, 53182), (2728, 26591)]