90623464

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 190094400

約数和(自身を除く): 99470936

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 2063, 2312, 2584, 4126, 5491, 8252, 10982, 16504, 21964, 35071, 39197, 43928, 70142, 78394, 140284, 156788, 280568, 313576, 596207, 666349, 1192414, 1332698, 2384828, 2665396, 4769656, 5330792, 11327933, 22655866, 45311732, 90623464]

約数ペア:

[(1, 90623464), (2, 45311732), (4, 22655866), (8, 11327933), (17, 5330792), (19, 4769656), (34, 2665396), (38, 2384828), (68, 1332698), (76, 1192414), (136, 666349), (152, 596207), (289, 313576), (323, 280568), (578, 156788), (646, 140284), (1156, 78394), (1292, 70142), (2063, 43928), (2312, 39197), (2584, 35071), (4126, 21964), (5491, 16504), (8252, 10982)]