31377816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22937}}^1$

素因数の和:22968

約数の個数: 48

約数和(自身を含む): 89458200

約数和(自身を除く): 58080384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 22937, 45874, 68811, 91748, 137622, 183496, 206433, 275244, 412866, 435803, 550488, 825732, 871606, 1307409, 1651464, 1743212, 2614818, 3486424, 3922227, 5229636, 7844454, 10459272, 15688908, 31377816]

約数ペア:

[(1, 31377816), (2, 15688908), (3, 10459272), (4, 7844454), (6, 5229636), (8, 3922227), (9, 3486424), (12, 2614818), (18, 1743212), (19, 1651464), (24, 1307409), (36, 871606), (38, 825732), (57, 550488), (72, 435803), (76, 412866), (114, 275244), (152, 206433), (171, 183496), (228, 137622), (342, 91748), (456, 68811), (684, 45874), (1368, 22937)]