123189948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2731}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 358001280

約数和(自身を除く): 234811332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 2731, 3222, 3759, 5012, 5462, 6444, 7518, 8193, 10924, 11277, 15036, 16386, 19117, 22554, 24579, 32772, 38234, 45108, 49158, 57351, 76468, 98316, 114702, 172053, 229404, 344106, 488849, 688212, 977698, 1466547, 1955396, 2933094, 3421943, 4399641, 5866188, 6843886, 8799282, 10265829, 13687772, 17598564, 20531658, 30797487, 41063316, 61594974, 123189948]

約数ペア:

[(1, 123189948), (2, 61594974), (3, 41063316), (4, 30797487), (6, 20531658), (7, 17598564), (9, 13687772), (12, 10265829), (14, 8799282), (18, 6843886), (21, 5866188), (28, 4399641), (36, 3421943), (42, 2933094), (63, 1955396), (84, 1466547), (126, 977698), (179, 688212), (252, 488849), (358, 344106), (537, 229404), (716, 172053), (1074, 114702), (1253, 98316), (1611, 76468), (2148, 57351), (2506, 49158), (2731, 45108), (3222, 38234), (3759, 32772), (5012, 24579), (5462, 22554), (6444, 19117), (7518, 16386), (8193, 15036), (10924, 11277)]