158919588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 415167480

約数和(自身を除く): 256247892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 229, 333, 444, 458, 521, 666, 687, 916, 1042, 1332, 1374, 1563, 2061, 2084, 2748, 3126, 4122, 4689, 6252, 8244, 8473, 9378, 16946, 18756, 19277, 25419, 33892, 38554, 50838, 57831, 76257, 77108, 101676, 115662, 119309, 152514, 173493, 231324, 238618, 305028, 346986, 357927, 477236, 693972, 715854, 1073781, 1431708, 2147562, 4295124, 4414433, 8828866, 13243299, 17657732, 26486598, 39729897, 52973196, 79459794, 158919588]

約数ペア:

[(1, 158919588), (2, 79459794), (3, 52973196), (4, 39729897), (6, 26486598), (9, 17657732), (12, 13243299), (18, 8828866), (36, 4414433), (37, 4295124), (74, 2147562), (111, 1431708), (148, 1073781), (222, 715854), (229, 693972), (333, 477236), (444, 357927), (458, 346986), (521, 305028), (666, 238618), (687, 231324), (916, 173493), (1042, 152514), (1332, 119309), (1374, 115662), (1563, 101676), (2061, 77108), (2084, 76257), (2748, 57831), (3126, 50838), (4122, 38554), (4689, 33892), (6252, 25419), (8244, 19277), (8473, 18756), (9378, 16946)]