71131284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 215747840

約数和(自身を除く): 144616556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 397, 474, 553, 567, 711, 756, 794, 948, 1106, 1134, 1191, 1422, 1588, 1659, 2133, 2212, 2268, 2382, 2779, 2844, 3318, 3573, 4266, 4764, 4977, 5558, 6399, 6636, 7146, 8337, 8532, 9954, 10719, 11116, 12798, 14292, 14931, 16674, 19908, 21438, 25011, 25596, 29862, 31363, 32157, 33348, 42876, 44793, 50022, 59724, 62726, 64314, 75033, 89586, 94089, 100044, 125452, 128628, 150066, 179172, 188178, 219541, 225099, 282267, 300132, 376356, 439082, 450198, 564534, 658623, 846801, 878164, 900396, 1129068, 1317246, 1693602, 1975869, 2540403, 2634492, 3387204, 3951738, 5080806, 5927607, 7903476, 10161612, 11855214, 17782821, 23710428, 35565642, 71131284]

約数ペア:

[(1, 71131284), (2, 35565642), (3, 23710428), (4, 17782821), (6, 11855214), (7, 10161612), (9, 7903476), (12, 5927607), (14, 5080806), (18, 3951738), (21, 3387204), (27, 2634492), (28, 2540403), (36, 1975869), (42, 1693602), (54, 1317246), (63, 1129068), (79, 900396), (81, 878164), (84, 846801), (108, 658623), (126, 564534), (158, 450198), (162, 439082), (189, 376356), (237, 300132), (252, 282267), (316, 225099), (324, 219541), (378, 188178), (397, 179172), (474, 150066), (553, 128628), (567, 125452), (711, 100044), (756, 94089), (794, 89586), (948, 75033), (1106, 64314), (1134, 62726), (1191, 59724), (1422, 50022), (1588, 44793), (1659, 42876), (2133, 33348), (2212, 32157), (2268, 31363), (2382, 29862), (2779, 25596), (2844, 25011), (3318, 21438), (3573, 19908), (4266, 16674), (4764, 14931), (4977, 14292), (5558, 12798), (6399, 11116), (6636, 10719), (7146, 9954), (8337, 8532)]