129399396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 352779840

約数和(自身を除く): 223380444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 613, 718, 1077, 1226, 1436, 1839, 2154, 2452, 2513, 3678, 4291, 4308, 5026, 7356, 7539, 8582, 10052, 12873, 15078, 17164, 17591, 25746, 30037, 30156, 35182, 51492, 52773, 60074, 70364, 90111, 105546, 120148, 180222, 211092, 220067, 360444, 440134, 660201, 880268, 1320402, 1540469, 2640804, 3080938, 4621407, 6161876, 9242814, 10783283, 18485628, 21566566, 32349849, 43133132, 64699698, 129399396]

約数ペア:

[(1, 129399396), (2, 64699698), (3, 43133132), (4, 32349849), (6, 21566566), (7, 18485628), (12, 10783283), (14, 9242814), (21, 6161876), (28, 4621407), (42, 3080938), (49, 2640804), (84, 1540469), (98, 1320402), (147, 880268), (196, 660201), (294, 440134), (359, 360444), (588, 220067), (613, 211092), (718, 180222), (1077, 120148), (1226, 105546), (1436, 90111), (1839, 70364), (2154, 60074), (2452, 52773), (2513, 51492), (3678, 35182), (4291, 30156), (4308, 30037), (5026, 25746), (7356, 17591), (7539, 17164), (8582, 15078), (10052, 12873)]