139230408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 395953920

約数和(自身を除く): 256723512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 37, 46, 51, 68, 69, 74, 92, 102, 111, 136, 138, 148, 184, 204, 222, 276, 296, 391, 401, 408, 444, 552, 629, 782, 802, 851, 888, 1173, 1203, 1258, 1564, 1604, 1702, 1887, 2346, 2406, 2516, 2553, 3128, 3208, 3404, 3774, 4692, 4812, 5032, 5106, 6808, 6817, 7548, 9223, 9384, 9624, 10212, 13634, 14467, 14837, 15096, 18446, 20424, 20451, 27268, 27669, 28934, 29674, 36892, 40902, 43401, 44511, 54536, 55338, 57868, 59348, 73784, 81804, 86802, 89022, 110676, 115736, 118696, 156791, 163608, 173604, 178044, 221352, 252229, 313582, 341251, 347208, 356088, 470373, 504458, 627164, 682502, 756687, 940746, 1008916, 1023753, 1254328, 1365004, 1513374, 1881492, 2017832, 2047506, 2730008, 3026748, 3762984, 4095012, 5801267, 6053496, 8190024, 11602534, 17403801, 23205068, 34807602, 46410136, 69615204, 139230408]

約数ペア:

[(1, 139230408), (2, 69615204), (3, 46410136), (4, 34807602), (6, 23205068), (8, 17403801), (12, 11602534), (17, 8190024), (23, 6053496), (24, 5801267), (34, 4095012), (37, 3762984), (46, 3026748), (51, 2730008), (68, 2047506), (69, 2017832), (74, 1881492), (92, 1513374), (102, 1365004), (111, 1254328), (136, 1023753), (138, 1008916), (148, 940746), (184, 756687), (204, 682502), (222, 627164), (276, 504458), (296, 470373), (391, 356088), (401, 347208), (408, 341251), (444, 313582), (552, 252229), (629, 221352), (782, 178044), (802, 173604), (851, 163608), (888, 156791), (1173, 118696), (1203, 115736), (1258, 110676), (1564, 89022), (1604, 86802), (1702, 81804), (1887, 73784), (2346, 59348), (2406, 57868), (2516, 55338), (2553, 54536), (3128, 44511), (3208, 43401), (3404, 40902), (3774, 36892), (4692, 29674), (4812, 28934), (5032, 27669), (5106, 27268), (6808, 20451), (6817, 20424), (7548, 18446), (9223, 15096), (9384, 14837), (9624, 14467), (10212, 13634)]