72998860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8093}}^1$

素因数の和:8154

約数の個数: 48

約数和(自身を含む): 171333792

約数和(自身を除く): 98334932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 8093, 9020, 16186, 32372, 40465, 80930, 89023, 161860, 178046, 331813, 356092, 445115, 663626, 890230, 1327252, 1659065, 1780460, 3318130, 3649943, 6636260, 7299886, 14599772, 18249715, 36499430, 72998860]

約数ペア:

[(1, 72998860), (2, 36499430), (4, 18249715), (5, 14599772), (10, 7299886), (11, 6636260), (20, 3649943), (22, 3318130), (41, 1780460), (44, 1659065), (55, 1327252), (82, 890230), (110, 663626), (164, 445115), (205, 356092), (220, 331813), (410, 178046), (451, 161860), (820, 89023), (902, 80930), (1804, 40465), (2255, 32372), (4510, 16186), (8093, 9020)]