72615268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 71891612

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 139, 278, 341, 383, 556, 682, 766, 1364, 1529, 1532, 3058, 4213, 4309, 6116, 8426, 8618, 11873, 16852, 17236, 23746, 47399, 47492, 53237, 94798, 106474, 130603, 189596, 212948, 261206, 522412, 585607, 1171214, 1650347, 2342428, 3300694, 6601388, 18153817, 36307634, 72615268]

約数ペア:

[(1, 72615268), (2, 36307634), (4, 18153817), (11, 6601388), (22, 3300694), (31, 2342428), (44, 1650347), (62, 1171214), (124, 585607), (139, 522412), (278, 261206), (341, 212948), (383, 189596), (556, 130603), (682, 106474), (766, 94798), (1364, 53237), (1529, 47492), (1532, 47399), (3058, 23746), (4213, 17236), (4309, 16852), (6116, 11873), (8426, 8618)]