61455996

素因数分解:

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

素因数の和:123

約数の個数: 150

約数和(自身を含む): 189795760

約数和(自身を除く): 128339764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 81, 84, 98, 108, 126, 147, 158, 162, 189, 196, 237, 252, 294, 316, 324, 343, 378, 441, 474, 553, 567, 588, 686, 711, 756, 882, 948, 1029, 1106, 1134, 1323, 1372, 1422, 1659, 1764, 2058, 2133, 2212, 2268, 2401, 2646, 2844, 3087, 3318, 3871, 3969, 4116, 4266, 4802, 4977, 5292, 6174, 6399, 6636, 7203, 7742, 7938, 8532, 9261, 9604, 9954, 11613, 12348, 12798, 14406, 14931, 15484, 15876, 18522, 19908, 21609, 23226, 25596, 27097, 27783, 28812, 29862, 34839, 37044, 43218, 44793, 46452, 54194, 55566, 59724, 64827, 69678, 81291, 86436, 89586, 104517, 108388, 111132, 129654, 139356, 162582, 179172, 189679, 194481, 209034, 243873, 259308, 313551, 325164, 379358, 388962, 418068, 487746, 569037, 627102, 731619, 758716, 777924, 975492, 1138074, 1254204, 1463238, 1707111, 2194857, 2276148, 2926476, 3414222, 4389714, 5121333, 6828444, 8779428, 10242666, 15363999, 20485332, 30727998, 61455996]

約数ペア:

[(1, 61455996), (2, 30727998), (3, 20485332), (4, 15363999), (6, 10242666), (7, 8779428), (9, 6828444), (12, 5121333), (14, 4389714), (18, 3414222), (21, 2926476), (27, 2276148), (28, 2194857), (36, 1707111), (42, 1463238), (49, 1254204), (54, 1138074), (63, 975492), (79, 777924), (81, 758716), (84, 731619), (98, 627102), (108, 569037), (126, 487746), (147, 418068), (158, 388962), (162, 379358), (189, 325164), (196, 313551), (237, 259308), (252, 243873), (294, 209034), (316, 194481), (324, 189679), (343, 179172), (378, 162582), (441, 139356), (474, 129654), (553, 111132), (567, 108388), (588, 104517), (686, 89586), (711, 86436), (756, 81291), (882, 69678), (948, 64827), (1029, 59724), (1106, 55566), (1134, 54194), (1323, 46452), (1372, 44793), (1422, 43218), (1659, 37044), (1764, 34839), (2058, 29862), (2133, 28812), (2212, 27783), (2268, 27097), (2401, 25596), (2646, 23226), (2844, 21609), (3087, 19908), (3318, 18522), (3871, 15876), (3969, 15484), (4116, 14931), (4266, 14406), (4802, 12798), (4977, 12348), (5292, 11613), (6174, 9954), (6399, 9604), (6636, 9261), (7203, 8532), (7742, 7938)]