129667668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26813}}^1$

素因数の和:26864

約数の個数: 48

約数和(自身を含む): 336354816

約数和(自身を除く): 206687148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 26813, 53626, 80439, 107252, 160878, 321756, 348569, 697138, 831203, 1045707, 1394276, 1662406, 2091414, 2493609, 3324812, 4182828, 4987218, 9974436, 10805639, 21611278, 32416917, 43222556, 64833834, 129667668]

約数ペア:

[(1, 129667668), (2, 64833834), (3, 43222556), (4, 32416917), (6, 21611278), (12, 10805639), (13, 9974436), (26, 4987218), (31, 4182828), (39, 3324812), (52, 2493609), (62, 2091414), (78, 1662406), (93, 1394276), (124, 1045707), (156, 831203), (186, 697138), (372, 348569), (403, 321756), (806, 160878), (1209, 107252), (1612, 80439), (2418, 53626), (4836, 26813)]