84680468

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 163699200

約数和(自身を除く): 79018732

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 139, 278, 289, 527, 556, 578, 1054, 1156, 2108, 2363, 4309, 4726, 4913, 8618, 8959, 9452, 9826, 17236, 17918, 19652, 35836, 40171, 73253, 80342, 146506, 152303, 160684, 293012, 304606, 609212, 682907, 1245301, 1365814, 2490602, 2731628, 4981204, 21170117, 42340234, 84680468]

約数ペア:

[(1, 84680468), (2, 42340234), (4, 21170117), (17, 4981204), (31, 2731628), (34, 2490602), (62, 1365814), (68, 1245301), (124, 682907), (139, 609212), (278, 304606), (289, 293012), (527, 160684), (556, 152303), (578, 146506), (1054, 80342), (1156, 73253), (2108, 40171), (2363, 35836), (4309, 19652), (4726, 17918), (4913, 17236), (8618, 9826), (8959, 9452)]