155031944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21701}}^1$

素因数の和:21773

約数の個数: 32

約数和(自身を含む): 312508800

約数和(自身を除く): 157476856

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 21701, 43402, 86804, 173608, 412319, 824638, 1019947, 1649276, 2039894, 3298552, 4079788, 8159576, 19378993, 38757986, 77515972, 155031944]

約数ペア:

[(1, 155031944), (2, 77515972), (4, 38757986), (8, 19378993), (19, 8159576), (38, 4079788), (47, 3298552), (76, 2039894), (94, 1649276), (152, 1019947), (188, 824638), (376, 412319), (893, 173608), (1786, 86804), (3572, 43402), (7144, 21701)]