131167568

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 300385536

約数和(自身を除く): 169217968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 146, 244, 263, 292, 427, 488, 511, 526, 584, 854, 976, 1022, 1052, 1168, 1708, 1841, 2044, 2104, 3416, 3682, 4088, 4208, 4453, 6832, 7364, 8176, 8906, 14728, 16043, 17812, 19199, 29456, 31171, 32086, 35624, 38398, 62342, 64172, 71248, 76796, 112301, 124684, 128344, 134393, 153592, 224602, 249368, 256688, 268786, 307184, 449204, 498736, 537572, 898408, 1075144, 1171139, 1796816, 2150288, 2342278, 4684556, 8197973, 9369112, 16395946, 18738224, 32791892, 65583784, 131167568]

約数ペア:

[(1, 131167568), (2, 65583784), (4, 32791892), (7, 18738224), (8, 16395946), (14, 9369112), (16, 8197973), (28, 4684556), (56, 2342278), (61, 2150288), (73, 1796816), (112, 1171139), (122, 1075144), (146, 898408), (244, 537572), (263, 498736), (292, 449204), (427, 307184), (488, 268786), (511, 256688), (526, 249368), (584, 224602), (854, 153592), (976, 134393), (1022, 128344), (1052, 124684), (1168, 112301), (1708, 76796), (1841, 71248), (2044, 64172), (2104, 62342), (3416, 38398), (3682, 35624), (4088, 32086), (4208, 31171), (4453, 29456), (6832, 19199), (7364, 17812), (8176, 16043), (8906, 14728)]