42172956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 122994144

約数和(自身を除く): 80821188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1481, 1582, 2034, 2373, 2962, 3164, 4068, 4443, 4746, 5924, 7119, 8886, 9492, 10367, 13329, 14238, 17772, 20734, 26658, 28476, 31101, 41468, 53316, 62202, 93303, 124404, 167353, 186606, 334706, 373212, 502059, 669412, 1004118, 1171471, 1506177, 2008236, 2342942, 3012354, 3514413, 4685884, 6024708, 7028826, 10543239, 14057652, 21086478, 42172956]

約数ペア:

[(1, 42172956), (2, 21086478), (3, 14057652), (4, 10543239), (6, 7028826), (7, 6024708), (9, 4685884), (12, 3514413), (14, 3012354), (18, 2342942), (21, 2008236), (28, 1506177), (36, 1171471), (42, 1004118), (63, 669412), (84, 502059), (113, 373212), (126, 334706), (226, 186606), (252, 167353), (339, 124404), (452, 93303), (678, 62202), (791, 53316), (1017, 41468), (1356, 31101), (1481, 28476), (1582, 26658), (2034, 20734), (2373, 17772), (2962, 14238), (3164, 13329), (4068, 10367), (4443, 9492), (4746, 8886), (5924, 7119)]