89185978

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 171350208

約数和(自身を除く): 82164230

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 67, 94, 98, 119, 134, 238, 289, 329, 469, 578, 658, 799, 833, 938, 1139, 1598, 1666, 2023, 2278, 2303, 3149, 3283, 4046, 4606, 5593, 6298, 6566, 7973, 11186, 13583, 14161, 15946, 19363, 22043, 27166, 28322, 38726, 39151, 44086, 53533, 55811, 78302, 95081, 107066, 111622, 135541, 154301, 190162, 271082, 308602, 374731, 665567, 749462, 910061, 948787, 1331134, 1820122, 1897574, 2623117, 5246234, 6370427, 12740854, 44592989, 89185978]

約数ペア:

[(1, 89185978), (2, 44592989), (7, 12740854), (14, 6370427), (17, 5246234), (34, 2623117), (47, 1897574), (49, 1820122), (67, 1331134), (94, 948787), (98, 910061), (119, 749462), (134, 665567), (238, 374731), (289, 308602), (329, 271082), (469, 190162), (578, 154301), (658, 135541), (799, 111622), (833, 107066), (938, 95081), (1139, 78302), (1598, 55811), (1666, 53533), (2023, 44086), (2278, 39151), (2303, 38726), (3149, 28322), (3283, 27166), (4046, 22043), (4606, 19363), (5593, 15946), (6298, 14161), (6566, 13583), (7973, 11186)]