7214296.00000000

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 154065366

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 239, 273, 279, 294, 403, 434, 441, 478, 546, 558, 637, 651, 717, 806, 819, 882, 1209, 1274, 1302, 1434, 1519, 1638, 1673, 1911, 1953, 2151, 2418, 2821, 3038, 3107, 3346, 3627, 3822, 3906, 4302, 4557, 5019, 5642, 5733, 6214, 7254, 7409, 8463, 9114, 9321, 10038, 11466, 11711, 13671, 14818, 15057, 16926, 18642, 19747, 21749, 22227, 23422, 25389, 27342, 27963, 30114, 35133, 39494, 43498, 44454, 50778, 51863, 55926, 59241, 65247, 66681, 70266, 96317, 103726, 105399, 118482, 130494, 133362, 152243, 155589, 177723, 192634, 195741, 210798, 288951, 304486, 311178, 355446, 363041, 391482, 456729, 466767, 577902, 674219, 726082, 866853, 913458, 933534, 1089123, 1348438, 1370187, 1733706, 2022657, 2178246, 2740374, 3267369, 4045314, 4719533, 6067971, 6534738, 9439066, 12135942, 14158599, 28317198, 42475797, 84951594]

約数ペア:

[(1, 84951594), (2, 42475797), (3, 28317198), (6, 14158599), (7, 12135942), (9, 9439066), (13, 6534738), (14, 6067971), (18, 4719533), (21, 4045314), (26, 3267369), (31, 2740374), (39, 2178246), (42, 2022657), (49, 1733706), (62, 1370187), (63, 1348438), (78, 1089123), (91, 933534), (93, 913458), (98, 866853), (117, 726082), (126, 674219), (147, 577902), (182, 466767), (186, 456729), (217, 391482), (234, 363041), (239, 355446), (273, 311178), (279, 304486), (294, 288951), (403, 210798), (434, 195741), (441, 192634), (478, 177723), (546, 155589), (558, 152243), (637, 133362), (651, 130494), (717, 118482), (806, 105399), (819, 103726), (882, 96317), (1209, 70266), (1274, 66681), (1302, 65247), (1434, 59241), (1519, 55926), (1638, 51863), (1673, 50778), (1911, 44454), (1953, 43498), (2151, 39494), (2418, 35133), (2821, 30114), (3038, 27963), (3107, 27342), (3346, 25389), (3627, 23422), (3822, 22227), (3906, 21749), (4302, 19747), (4557, 18642), (5019, 16926), (5642, 15057), (5733, 14818), (6214, 13671), (7254, 11711), (7409, 11466), (8463, 10038), (9114, 9321)]