71461278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 197588160

約数和(自身を除く): 126126882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 41, 42, 53, 54, 58, 63, 81, 82, 87, 106, 123, 126, 159, 162, 174, 189, 203, 246, 261, 287, 318, 369, 371, 378, 406, 477, 522, 567, 574, 609, 738, 742, 783, 861, 954, 1107, 1113, 1134, 1189, 1218, 1431, 1537, 1566, 1722, 1827, 2173, 2214, 2226, 2349, 2378, 2583, 2862, 3074, 3321, 3339, 3567, 3654, 4293, 4346, 4611, 4698, 5166, 5481, 6519, 6642, 6678, 7134, 7749, 8323, 8586, 9222, 10017, 10701, 10759, 10962, 13038, 13833, 15211, 15498, 16443, 16646, 19557, 20034, 21402, 21518, 23247, 24969, 27666, 30051, 30422, 32103, 32277, 32886, 39114, 41499, 45633, 46494, 49938, 58671, 60102, 63017, 64206, 64554, 74907, 82998, 91266, 96309, 96831, 117342, 124497, 126034, 136899, 149814, 176013, 189051, 192618, 193662, 224721, 248994, 273798, 290493, 352026, 378102, 410697, 441119, 449442, 567153, 580986, 674163, 821394, 871479, 882238, 1134306, 1232091, 1323357, 1348326, 1701459, 1742958, 2464182, 2646714, 3402918, 3970071, 5104377, 7940142, 10208754, 11910213, 23820426, 35730639, 71461278]

約数ペア:

[(1, 71461278), (2, 35730639), (3, 23820426), (6, 11910213), (7, 10208754), (9, 7940142), (14, 5104377), (18, 3970071), (21, 3402918), (27, 2646714), (29, 2464182), (41, 1742958), (42, 1701459), (53, 1348326), (54, 1323357), (58, 1232091), (63, 1134306), (81, 882238), (82, 871479), (87, 821394), (106, 674163), (123, 580986), (126, 567153), (159, 449442), (162, 441119), (174, 410697), (189, 378102), (203, 352026), (246, 290493), (261, 273798), (287, 248994), (318, 224721), (369, 193662), (371, 192618), (378, 189051), (406, 176013), (477, 149814), (522, 136899), (567, 126034), (574, 124497), (609, 117342), (738, 96831), (742, 96309), (783, 91266), (861, 82998), (954, 74907), (1107, 64554), (1113, 64206), (1134, 63017), (1189, 60102), (1218, 58671), (1431, 49938), (1537, 46494), (1566, 45633), (1722, 41499), (1827, 39114), (2173, 32886), (2214, 32277), (2226, 32103), (2349, 30422), (2378, 30051), (2583, 27666), (2862, 24969), (3074, 23247), (3321, 21518), (3339, 21402), (3567, 20034), (3654, 19557), (4293, 16646), (4346, 16443), (4611, 15498), (4698, 15211), (5166, 13833), (5481, 13038), (6519, 10962), (6642, 10759), (6678, 10701), (7134, 10017), (7749, 9222), (8323, 8586)]