79903908

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 120

約数和(自身を含む): 243936000

約数和(自身を除く): 164032092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 719, 756, 882, 1029, 1134, 1323, 1372, 1438, 1764, 2058, 2157, 2268, 2646, 2876, 3087, 3969, 4116, 4314, 5033, 5292, 6174, 6471, 7938, 8628, 9261, 10066, 12348, 12942, 15099, 15876, 18522, 19413, 20132, 25884, 27783, 30198, 35231, 37044, 38826, 45297, 55566, 58239, 60396, 70462, 77652, 90594, 105693, 111132, 116478, 135891, 140924, 181188, 211386, 232956, 246617, 271782, 317079, 407673, 422772, 493234, 543564, 634158, 739851, 815346, 951237, 986468, 1268316, 1479702, 1630692, 1902474, 2219553, 2853711, 2959404, 3804948, 4439106, 5707422, 6658659, 8878212, 11414844, 13317318, 19975977, 26634636, 39951954, 79903908]

約数ペア:

[(1, 79903908), (2, 39951954), (3, 26634636), (4, 19975977), (6, 13317318), (7, 11414844), (9, 8878212), (12, 6658659), (14, 5707422), (18, 4439106), (21, 3804948), (27, 2959404), (28, 2853711), (36, 2219553), (42, 1902474), (49, 1630692), (54, 1479702), (63, 1268316), (81, 986468), (84, 951237), (98, 815346), (108, 739851), (126, 634158), (147, 543564), (162, 493234), (189, 422772), (196, 407673), (252, 317079), (294, 271782), (324, 246617), (343, 232956), (378, 211386), (441, 181188), (567, 140924), (588, 135891), (686, 116478), (719, 111132), (756, 105693), (882, 90594), (1029, 77652), (1134, 70462), (1323, 60396), (1372, 58239), (1438, 55566), (1764, 45297), (2058, 38826), (2157, 37044), (2268, 35231), (2646, 30198), (2876, 27783), (3087, 25884), (3969, 20132), (4116, 19413), (4314, 18522), (5033, 15876), (5292, 15099), (6174, 12942), (6471, 12348), (7938, 10066), (8628, 9261)]