66342271.000000000

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 664827240

約数和(自身を除く): 448490496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 81, 104, 108, 117, 122, 156, 162, 183, 216, 234, 244, 312, 324, 351, 366, 421, 468, 488, 549, 648, 702, 732, 793, 842, 936, 1053, 1098, 1263, 1404, 1464, 1586, 1647, 1684, 2106, 2196, 2379, 2526, 2808, 3172, 3294, 3368, 3789, 4212, 4392, 4758, 4941, 5052, 5473, 6344, 6588, 7137, 7578, 8424, 9516, 9882, 10104, 10946, 11367, 13176, 14274, 15156, 16419, 19032, 19764, 21411, 21892, 22734, 25681, 28548, 30312, 32838, 34101, 39528, 42822, 43784, 45468, 49257, 51362, 57096, 64233, 65676, 68202, 77043, 85644, 90936, 98514, 102724, 128466, 131352, 136404, 147771, 154086, 171288, 197028, 205448, 231129, 256932, 272808, 295542, 308172, 333853, 394056, 443313, 462258, 513864, 591084, 616344, 667706, 693387, 886626, 924516, 1001559, 1182168, 1335412, 1386774, 1773252, 1849032, 2003118, 2080161, 2670824, 2773548, 3004677, 3546504, 4006236, 4160322, 5547096, 6009354, 8012472, 8320644, 9014031, 12018708, 16641288, 18028062, 24037416, 27042093, 36056124, 54084186, 72112248, 108168372, 216336744]

約数ペア:

[(1, 216336744), (2, 108168372), (3, 72112248), (4, 54084186), (6, 36056124), (8, 27042093), (9, 24037416), (12, 18028062), (13, 16641288), (18, 12018708), (24, 9014031), (26, 8320644), (27, 8012472), (36, 6009354), (39, 5547096), (52, 4160322), (54, 4006236), (61, 3546504), (72, 3004677), (78, 2773548), (81, 2670824), (104, 2080161), (108, 2003118), (117, 1849032), (122, 1773252), (156, 1386774), (162, 1335412), (183, 1182168), (216, 1001559), (234, 924516), (244, 886626), (312, 693387), (324, 667706), (351, 616344), (366, 591084), (421, 513864), (468, 462258), (488, 443313), (549, 394056), (648, 333853), (702, 308172), (732, 295542), (793, 272808), (842, 256932), (936, 231129), (1053, 205448), (1098, 197028), (1263, 171288), (1404, 154086), (1464, 147771), (1586, 136404), (1647, 131352), (1684, 128466), (2106, 102724), (2196, 98514), (2379, 90936), (2526, 85644), (2808, 77043), (3172, 68202), (3294, 65676), (3368, 64233), (3789, 57096), (4212, 51362), (4392, 49257), (4758, 45468), (4941, 43784), (5052, 42822), (5473, 39528), (6344, 34101), (6588, 32838), (7137, 30312), (7578, 28548), (8424, 25681), (9516, 22734), (9882, 21892), (10104, 21411), (10946, 19764), (11367, 19032), (13176, 16419), (14274, 15156)]