123493212

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 324280320

約数和(自身を除く): 200787108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 239, 279, 372, 463, 478, 558, 717, 926, 956, 1116, 1389, 1434, 1852, 2151, 2778, 2868, 4167, 4302, 5556, 7409, 8334, 8604, 14353, 14818, 16668, 22227, 28706, 29636, 43059, 44454, 57412, 66681, 86118, 88908, 110657, 129177, 133362, 172236, 221314, 258354, 266724, 331971, 442628, 516708, 663942, 995913, 1327884, 1991826, 3430367, 3983652, 6860734, 10291101, 13721468, 20582202, 30873303, 41164404, 61746606, 123493212]

約数ペア:

[(1, 123493212), (2, 61746606), (3, 41164404), (4, 30873303), (6, 20582202), (9, 13721468), (12, 10291101), (18, 6860734), (31, 3983652), (36, 3430367), (62, 1991826), (93, 1327884), (124, 995913), (186, 663942), (239, 516708), (279, 442628), (372, 331971), (463, 266724), (478, 258354), (558, 221314), (717, 172236), (926, 133362), (956, 129177), (1116, 110657), (1389, 88908), (1434, 86118), (1852, 66681), (2151, 57412), (2778, 44454), (2868, 43059), (4167, 29636), (4302, 28706), (5556, 22227), (7409, 16668), (8334, 14818), (8604, 14353)]