140946274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 258402816

約数和(自身を除く): 117456542

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 89, 178, 217, 287, 434, 574, 623, 1246, 1271, 2542, 2759, 3649, 5518, 7298, 7921, 8897, 15842, 17794, 19313, 25543, 38626, 51086, 55447, 110894, 113119, 226238, 245551, 324761, 491102, 649522, 791833, 1583666, 1718857, 2273327, 3437714, 4546654, 10067591, 20135182, 70473137, 140946274]

約数ペア:

[(1, 140946274), (2, 70473137), (7, 20135182), (14, 10067591), (31, 4546654), (41, 3437714), (62, 2273327), (82, 1718857), (89, 1583666), (178, 791833), (217, 649522), (287, 491102), (434, 324761), (574, 245551), (623, 226238), (1246, 113119), (1271, 110894), (2542, 55447), (2759, 51086), (3649, 38626), (5518, 25543), (7298, 19313), (7921, 17794), (8897, 15842)]