72643644

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{19979}}^1$

素因数の和:20090

約数の個数: 36

約数和(自身を含む): 185454360

約数和(自身を除く): 112810716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 19979, 39958, 59937, 79916, 119874, 179811, 239748, 359622, 719244, 2017879, 4035758, 6053637, 8071516, 12107274, 18160911, 24214548, 36321822, 72643644]

約数ペア:

[(1, 72643644), (2, 36321822), (3, 24214548), (4, 18160911), (6, 12107274), (9, 8071516), (12, 6053637), (18, 4035758), (36, 2017879), (101, 719244), (202, 359622), (303, 239748), (404, 179811), (606, 119874), (909, 79916), (1212, 59937), (1818, 39958), (3636, 19979)]