138410098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 233288640

約数和(自身を除く): 94878542

約数列:

[1, 2, 19, 29, 38, 58, 61, 71, 122, 142, 551, 841, 1102, 1159, 1349, 1682, 1769, 2059, 2318, 2698, 3538, 4118, 4331, 8662, 15979, 31958, 33611, 39121, 51301, 59711, 67222, 78242, 82289, 102602, 119422, 125599, 164578, 251198, 974719, 1134509, 1949438, 2269018, 2386381, 3642371, 4772762, 7284742, 69205049, 138410098]

約数ペア:

[(1, 138410098), (2, 69205049), (19, 7284742), (29, 4772762), (38, 3642371), (58, 2386381), (61, 2269018), (71, 1949438), (122, 1134509), (142, 974719), (551, 251198), (841, 164578), (1102, 125599), (1159, 119422), (1349, 102602), (1682, 82289), (1769, 78242), (2059, 67222), (2318, 59711), (2698, 51301), (3538, 39121), (4118, 33611), (4331, 31958), (8662, 15979)]