154654908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21938

約数の個数: 48

約数和(自身を含む): 392125440

約数和(自身を除く): 237470532

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 21881, 43762, 65643, 87524, 131286, 262572, 415739, 678311, 831478, 1247217, 1356622, 1662956, 2034933, 2494434, 2713244, 4069866, 4988868, 8139732, 12887909, 25775818, 38663727, 51551636, 77327454, 154654908]

約数ペア:

[(1, 154654908), (2, 77327454), (3, 51551636), (4, 38663727), (6, 25775818), (12, 12887909), (19, 8139732), (31, 4988868), (38, 4069866), (57, 2713244), (62, 2494434), (76, 2034933), (93, 1662956), (114, 1356622), (124, 1247217), (186, 831478), (228, 678311), (372, 415739), (589, 262572), (1178, 131286), (1767, 87524), (2356, 65643), (3534, 43762), (7068, 21881)]