128986668

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 120

約数和(自身を含む): 370782720

約数和(自身を除く): 241796052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 276, 324, 342, 414, 437, 513, 621, 684, 828, 874, 911, 1026, 1242, 1311, 1539, 1748, 1822, 1863, 2052, 2484, 2622, 2733, 3078, 3644, 3726, 3933, 5244, 5466, 6156, 7452, 7866, 8199, 10932, 11799, 15732, 16398, 17309, 20953, 23598, 24597, 32796, 34618, 35397, 41906, 47196, 49194, 51927, 62859, 69236, 70794, 73791, 83812, 98388, 103854, 125718, 141588, 147582, 155781, 188577, 207708, 251436, 295164, 311562, 377154, 398107, 467343, 565731, 623124, 754308, 796214, 934686, 1131462, 1194321, 1402029, 1592428, 1697193, 1869372, 2262924, 2388642, 2804058, 3394386, 3582963, 4777284, 5608116, 6788772, 7165926, 10748889, 14331852, 21497778, 32246667, 42995556, 64493334, 128986668]

約数ペア:

[(1, 128986668), (2, 64493334), (3, 42995556), (4, 32246667), (6, 21497778), (9, 14331852), (12, 10748889), (18, 7165926), (19, 6788772), (23, 5608116), (27, 4777284), (36, 3582963), (38, 3394386), (46, 2804058), (54, 2388642), (57, 2262924), (69, 1869372), (76, 1697193), (81, 1592428), (92, 1402029), (108, 1194321), (114, 1131462), (138, 934686), (162, 796214), (171, 754308), (207, 623124), (228, 565731), (276, 467343), (324, 398107), (342, 377154), (414, 311562), (437, 295164), (513, 251436), (621, 207708), (684, 188577), (828, 155781), (874, 147582), (911, 141588), (1026, 125718), (1242, 103854), (1311, 98388), (1539, 83812), (1748, 73791), (1822, 70794), (1863, 69236), (2052, 62859), (2484, 51927), (2622, 49194), (2733, 47196), (3078, 41906), (3644, 35397), (3726, 34618), (3933, 32796), (5244, 24597), (5466, 23598), (6156, 20953), (7452, 17309), (7866, 16398), (8199, 15732), (10932, 11799)]