123869778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2357}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 261455040

約数和(自身を除く): 137585262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 461, 922, 1383, 2357, 2766, 4714, 7071, 8759, 14142, 17518, 26277, 44783, 52554, 89566, 134349, 268698, 1086577, 2173154, 3259731, 6519462, 20644963, 41289926, 61934889, 123869778]

約数ペア:

[(1, 123869778), (2, 61934889), (3, 41289926), (6, 20644963), (19, 6519462), (38, 3259731), (57, 2173154), (114, 1086577), (461, 268698), (922, 134349), (1383, 89566), (2357, 52554), (2766, 44783), (4714, 26277), (7071, 17518), (8759, 14142)]