161691474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 394246656

約数和(自身を除く): 232555182

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 113, 147, 157, 186, 217, 226, 294, 314, 339, 434, 471, 651, 678, 791, 942, 1099, 1302, 1519, 1582, 2198, 2373, 3038, 3297, 3503, 4557, 4746, 4867, 5537, 6594, 7006, 7693, 9114, 9734, 10509, 11074, 14601, 15386, 16611, 17741, 21018, 23079, 24521, 29202, 33222, 34069, 35482, 46158, 49042, 53223, 68138, 73563, 102207, 106446, 124187, 147126, 171647, 204414, 238483, 248374, 343294, 372561, 476966, 514941, 549971, 715449, 745122, 869309, 1029882, 1099942, 1430898, 1649913, 1738618, 2607927, 3299826, 3849797, 5215854, 7699594, 11549391, 23098782, 26948579, 53897158, 80845737, 161691474]

約数ペア:

[(1, 161691474), (2, 80845737), (3, 53897158), (6, 26948579), (7, 23098782), (14, 11549391), (21, 7699594), (31, 5215854), (42, 3849797), (49, 3299826), (62, 2607927), (93, 1738618), (98, 1649913), (113, 1430898), (147, 1099942), (157, 1029882), (186, 869309), (217, 745122), (226, 715449), (294, 549971), (314, 514941), (339, 476966), (434, 372561), (471, 343294), (651, 248374), (678, 238483), (791, 204414), (942, 171647), (1099, 147126), (1302, 124187), (1519, 106446), (1582, 102207), (2198, 73563), (2373, 68138), (3038, 53223), (3297, 49042), (3503, 46158), (4557, 35482), (4746, 34069), (4867, 33222), (5537, 29202), (6594, 24521), (7006, 23079), (7693, 21018), (9114, 17741), (9734, 16611), (10509, 15386), (11074, 14601)]