72641921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 87436800

約数和(自身を除く): 14794879

約数列:

[1, 11, 19, 43, 59, 137, 209, 473, 649, 817, 1121, 1507, 2537, 2603, 5891, 8083, 8987, 12331, 27907, 28633, 48203, 64801, 88913, 111929, 153577, 347569, 530233, 1231219, 1689347, 3823259, 6603811, 72641921]

約数ペア:

[(1, 72641921), (11, 6603811), (19, 3823259), (43, 1689347), (59, 1231219), (137, 530233), (209, 347569), (473, 153577), (649, 111929), (817, 88913), (1121, 64801), (1507, 48203), (2537, 28633), (2603, 27907), (5891, 12331), (8083, 8987)]