89128886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 178053120

約数和(自身を除く): 88924234

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 83, 133, 154, 166, 209, 266, 367, 418, 581, 734, 913, 1162, 1463, 1577, 1826, 2569, 2926, 3154, 4037, 5138, 6391, 6973, 8074, 11039, 12782, 13946, 17347, 22078, 28259, 30461, 34694, 48811, 56518, 60922, 76703, 97622, 121429, 153406, 213227, 242858, 335071, 426454, 536921, 578759, 670142, 1073842, 1157518, 2345497, 4051313, 4690994, 6366349, 8102626, 12732698, 44564443, 89128886]

約数ペア:

[(1, 89128886), (2, 44564443), (7, 12732698), (11, 8102626), (14, 6366349), (19, 4690994), (22, 4051313), (38, 2345497), (77, 1157518), (83, 1073842), (133, 670142), (154, 578759), (166, 536921), (209, 426454), (266, 335071), (367, 242858), (418, 213227), (581, 153406), (734, 121429), (913, 97622), (1162, 76703), (1463, 60922), (1577, 56518), (1826, 48811), (2569, 34694), (2926, 30461), (3154, 28259), (4037, 22078), (5138, 17347), (6391, 13946), (6973, 12782), (8074, 11039)]