48639448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 118117440

約数和(自身を除く): 69477992

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 41, 44, 52, 61, 68, 82, 88, 104, 122, 136, 143, 164, 187, 221, 244, 286, 328, 374, 442, 451, 488, 533, 572, 671, 697, 748, 793, 884, 902, 1037, 1066, 1144, 1342, 1394, 1496, 1586, 1768, 1804, 2074, 2132, 2431, 2501, 2684, 2788, 3172, 3608, 4148, 4264, 4862, 5002, 5368, 5576, 5863, 6344, 7667, 8296, 8723, 9061, 9724, 10004, 11407, 11726, 13481, 15334, 17446, 18122, 19448, 20008, 22814, 23452, 26962, 27511, 30668, 32513, 34892, 36244, 42517, 45628, 46904, 53924, 55022, 61336, 65026, 69784, 72488, 85034, 91256, 99671, 107848, 110044, 130052, 148291, 170068, 199342, 220088, 260104, 296582, 340136, 357643, 398684, 467687, 552721, 593164, 715286, 797368, 935374, 1105442, 1186328, 1430572, 1870748, 2210884, 2861144, 3741496, 4421768, 6079931, 12159862, 24319724, 48639448]

約数ペア:

[(1, 48639448), (2, 24319724), (4, 12159862), (8, 6079931), (11, 4421768), (13, 3741496), (17, 2861144), (22, 2210884), (26, 1870748), (34, 1430572), (41, 1186328), (44, 1105442), (52, 935374), (61, 797368), (68, 715286), (82, 593164), (88, 552721), (104, 467687), (122, 398684), (136, 357643), (143, 340136), (164, 296582), (187, 260104), (221, 220088), (244, 199342), (286, 170068), (328, 148291), (374, 130052), (442, 110044), (451, 107848), (488, 99671), (533, 91256), (572, 85034), (671, 72488), (697, 69784), (748, 65026), (793, 61336), (884, 55022), (902, 53924), (1037, 46904), (1066, 45628), (1144, 42517), (1342, 36244), (1394, 34892), (1496, 32513), (1586, 30668), (1768, 27511), (1804, 26962), (2074, 23452), (2132, 22814), (2431, 20008), (2501, 19448), (2684, 18122), (2788, 17446), (3172, 15334), (3608, 13481), (4148, 11726), (4264, 11407), (4862, 10004), (5002, 9724), (5368, 9061), (5576, 8723), (5863, 8296), (6344, 7667)]