169400412

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 436982000

約数和(自身を除く): 267581588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 139, 194, 278, 291, 349, 388, 417, 556, 582, 698, 834, 873, 1047, 1164, 1251, 1396, 1668, 1746, 2094, 2502, 3141, 3492, 4188, 5004, 6282, 12564, 13483, 26966, 33853, 40449, 48511, 53932, 67706, 80898, 97022, 101559, 121347, 135412, 145533, 161796, 194044, 203118, 242694, 291066, 304677, 406236, 436599, 485388, 582132, 609354, 873198, 1218708, 1746396, 4705567, 9411134, 14116701, 18822268, 28233402, 42350103, 56466804, 84700206, 169400412]

約数ペア:

[(1, 169400412), (2, 84700206), (3, 56466804), (4, 42350103), (6, 28233402), (9, 18822268), (12, 14116701), (18, 9411134), (36, 4705567), (97, 1746396), (139, 1218708), (194, 873198), (278, 609354), (291, 582132), (349, 485388), (388, 436599), (417, 406236), (556, 304677), (582, 291066), (698, 242694), (834, 203118), (873, 194044), (1047, 161796), (1164, 145533), (1251, 135412), (1396, 121347), (1668, 101559), (1746, 97022), (2094, 80898), (2502, 67706), (3141, 53932), (3492, 48511), (4188, 40449), (5004, 33853), (6282, 26966), (12564, 13483)]