42129422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 72420480

約数和(自身を除く): 30291058

約数列:

[1, 2, 19, 23, 38, 43, 46, 59, 86, 118, 361, 437, 722, 817, 874, 989, 1121, 1357, 1634, 1978, 2242, 2537, 2714, 5074, 8303, 15523, 16606, 18791, 21299, 25783, 31046, 37582, 42598, 48203, 51566, 58351, 96406, 116702, 357029, 489877, 714058, 915857, 979754, 1108669, 1831714, 2217338, 21064711, 42129422]

約数ペア:

[(1, 42129422), (2, 21064711), (19, 2217338), (23, 1831714), (38, 1108669), (43, 979754), (46, 915857), (59, 714058), (86, 489877), (118, 357029), (361, 116702), (437, 96406), (722, 58351), (817, 51566), (874, 48203), (989, 42598), (1121, 37582), (1357, 31046), (1634, 25783), (1978, 21299), (2242, 18791), (2537, 16606), (2714, 15523), (5074, 8303)]