31337838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 81948672

約数和(自身を除く): 50610834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 71, 93, 113, 126, 142, 186, 213, 217, 226, 279, 339, 426, 434, 497, 558, 639, 651, 678, 791, 994, 1017, 1278, 1302, 1491, 1582, 1953, 2034, 2201, 2373, 2982, 3503, 3906, 4402, 4473, 4746, 6603, 7006, 7119, 8023, 8946, 10509, 13206, 14238, 15407, 16046, 19809, 21018, 24069, 24521, 30814, 31527, 39618, 46221, 48138, 49042, 56161, 63054, 72207, 73563, 92442, 112322, 138663, 144414, 147126, 168483, 220689, 248713, 277326, 336966, 441378, 497426, 505449, 746139, 1010898, 1492278, 1740991, 2238417, 3481982, 4476834, 5222973, 10445946, 15668919, 31337838]

約数ペア:

[(1, 31337838), (2, 15668919), (3, 10445946), (6, 5222973), (7, 4476834), (9, 3481982), (14, 2238417), (18, 1740991), (21, 1492278), (31, 1010898), (42, 746139), (62, 505449), (63, 497426), (71, 441378), (93, 336966), (113, 277326), (126, 248713), (142, 220689), (186, 168483), (213, 147126), (217, 144414), (226, 138663), (279, 112322), (339, 92442), (426, 73563), (434, 72207), (497, 63054), (558, 56161), (639, 49042), (651, 48138), (678, 46221), (791, 39618), (994, 31527), (1017, 30814), (1278, 24521), (1302, 24069), (1491, 21018), (1582, 19809), (1953, 16046), (2034, 15407), (2201, 14238), (2373, 13206), (2982, 10509), (3503, 8946), (3906, 8023), (4402, 7119), (4473, 7006), (4746, 6603)]