128854908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1913

約数の個数: 144

約数和(自身を含む): 418726560

約数和(自身を除く): 289871652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1873, 1911, 2457, 2548, 2646, 3276, 3746, 3822, 4914, 5292, 5619, 5733, 7492, 7644, 9828, 11238, 11466, 13111, 16857, 17199, 22476, 22932, 24349, 26222, 33714, 34398, 39333, 48698, 50571, 52444, 67428, 68796, 73047, 78666, 91777, 97396, 101142, 117999, 146094, 157332, 170443, 183554, 202284, 219141, 235998, 275331, 292188, 340886, 353997, 367108, 438282, 471996, 511329, 550662, 657423, 681772, 707994, 825993, 876564, 1022658, 1101324, 1193101, 1314846, 1415988, 1533987, 1651986, 2045316, 2386202, 2477979, 2629692, 3067974, 3303972, 3579303, 4601961, 4772404, 4955958, 6135948, 7158606, 9203922, 9911916, 10737909, 14317212, 18407844, 21475818, 32213727, 42951636, 64427454, 128854908]

約数ペア:

[(1, 128854908), (2, 64427454), (3, 42951636), (4, 32213727), (6, 21475818), (7, 18407844), (9, 14317212), (12, 10737909), (13, 9911916), (14, 9203922), (18, 7158606), (21, 6135948), (26, 4955958), (27, 4772404), (28, 4601961), (36, 3579303), (39, 3303972), (42, 3067974), (49, 2629692), (52, 2477979), (54, 2386202), (63, 2045316), (78, 1651986), (84, 1533987), (91, 1415988), (98, 1314846), (108, 1193101), (117, 1101324), (126, 1022658), (147, 876564), (156, 825993), (182, 707994), (189, 681772), (196, 657423), (234, 550662), (252, 511329), (273, 471996), (294, 438282), (351, 367108), (364, 353997), (378, 340886), (441, 292188), (468, 275331), (546, 235998), (588, 219141), (637, 202284), (702, 183554), (756, 170443), (819, 157332), (882, 146094), (1092, 117999), (1274, 101142), (1323, 97396), (1404, 91777), (1638, 78666), (1764, 73047), (1873, 68796), (1911, 67428), (2457, 52444), (2548, 50571), (2646, 48698), (3276, 39333), (3746, 34398), (3822, 33714), (4914, 26222), (5292, 24349), (5619, 22932), (5733, 22476), (7492, 17199), (7644, 16857), (9828, 13111), (11238, 11466)]