172498872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4205

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 386336328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 4157, 5187, 5928, 6916, 8314, 10374, 12471, 13832, 16628, 20748, 24942, 29099, 33256, 41496, 49884, 54041, 58198, 78983, 87297, 99768, 108082, 116396, 157966, 162123, 174594, 216164, 232792, 236949, 315932, 324246, 349188, 378287, 432328, 473898, 552881, 631864, 648492, 698376, 756574, 947796, 1026779, 1105762, 1134861, 1296984, 1513148, 1658643, 1895592, 2053558, 2211524, 2269722, 3026296, 3080337, 3317286, 4107116, 4423048, 4539444, 6160674, 6634572, 7187453, 8214232, 9078888, 12321348, 13269144, 14374906, 21562359, 24642696, 28749812, 43124718, 57499624, 86249436, 172498872]

約数ペア:

[(1, 172498872), (2, 86249436), (3, 57499624), (4, 43124718), (6, 28749812), (7, 24642696), (8, 21562359), (12, 14374906), (13, 13269144), (14, 12321348), (19, 9078888), (21, 8214232), (24, 7187453), (26, 6634572), (28, 6160674), (38, 4539444), (39, 4423048), (42, 4107116), (52, 3317286), (56, 3080337), (57, 3026296), (76, 2269722), (78, 2211524), (84, 2053558), (91, 1895592), (104, 1658643), (114, 1513148), (133, 1296984), (152, 1134861), (156, 1105762), (168, 1026779), (182, 947796), (228, 756574), (247, 698376), (266, 648492), (273, 631864), (312, 552881), (364, 473898), (399, 432328), (456, 378287), (494, 349188), (532, 324246), (546, 315932), (728, 236949), (741, 232792), (798, 216164), (988, 174594), (1064, 162123), (1092, 157966), (1482, 116396), (1596, 108082), (1729, 99768), (1976, 87297), (2184, 78983), (2964, 58198), (3192, 54041), (3458, 49884), (4157, 41496), (5187, 33256), (5928, 29099), (6916, 24942), (8314, 20748), (10374, 16628), (12471, 13832)]