152390854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 297603072

約数和(自身を除く): 145212218

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 137, 154, 217, 233, 274, 341, 434, 466, 682, 959, 1507, 1631, 1918, 2387, 2563, 3014, 3262, 4247, 4774, 5126, 7223, 8494, 10549, 14446, 17941, 21098, 29729, 31921, 35882, 46717, 50561, 59458, 63842, 79453, 93434, 101122, 158906, 223447, 327019, 351131, 446894, 556171, 654038, 702262, 989551, 1112342, 1979102, 2457917, 4915834, 6926857, 10885061, 13853714, 21770122, 76195427, 152390854]

約数ペア:

[(1, 152390854), (2, 76195427), (7, 21770122), (11, 13853714), (14, 10885061), (22, 6926857), (31, 4915834), (62, 2457917), (77, 1979102), (137, 1112342), (154, 989551), (217, 702262), (233, 654038), (274, 556171), (341, 446894), (434, 351131), (466, 327019), (682, 223447), (959, 158906), (1507, 101122), (1631, 93434), (1918, 79453), (2387, 63842), (2563, 59458), (3014, 50561), (3262, 46717), (4247, 35882), (4774, 31921), (5126, 29729), (7223, 21098), (8494, 17941), (10549, 14446)]