31960705428

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{19577}}^1$

素因数の和:20137

約数の個数: 72

約数和(自身を含む): 81775348200

約数和(自身を除く): 49814642772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 449, 606, 898, 909, 1212, 1347, 1796, 1818, 2694, 3636, 4041, 5388, 8082, 16164, 19577, 39154, 45349, 58731, 78308, 90698, 117462, 136047, 176193, 181396, 234924, 272094, 352386, 408141, 544188, 704772, 816282, 1632564, 1977277, 3954554, 5931831, 7909108, 8790073, 11863662, 17580146, 17795493, 23727324, 26370219, 35160292, 35590986, 52740438, 71181972, 79110657, 105480876, 158221314, 316442628, 887797373, 1775594746, 2663392119, 3551189492, 5326784238, 7990176357, 10653568476, 15980352714, 31960705428]

約数ペア:

[(1, 31960705428), (2, 15980352714), (3, 10653568476), (4, 7990176357), (6, 5326784238), (9, 3551189492), (12, 2663392119), (18, 1775594746), (36, 887797373), (101, 316442628), (202, 158221314), (303, 105480876), (404, 79110657), (449, 71181972), (606, 52740438), (898, 35590986), (909, 35160292), (1212, 26370219), (1347, 23727324), (1796, 17795493), (1818, 17580146), (2694, 11863662), (3636, 8790073), (4041, 7909108), (5388, 5931831), (8082, 3954554), (16164, 1977277), (19577, 1632564), (39154, 816282), (45349, 704772), (58731, 544188), (78308, 408141), (90698, 352386), (117462, 272094), (136047, 234924), (176193, 181396)]