98967988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 207728640

約数和(自身を除く): 108760652

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 643, 644, 956, 1286, 1673, 2572, 3346, 4501, 5497, 6692, 9002, 10994, 14789, 18004, 21988, 29578, 38479, 59156, 76958, 103523, 153677, 153916, 207046, 307354, 414092, 614708, 1075739, 2151478, 3534571, 4302956, 7069142, 14138284, 24741997, 49483994, 98967988]

約数ペア:

[(1, 98967988), (2, 49483994), (4, 24741997), (7, 14138284), (14, 7069142), (23, 4302956), (28, 3534571), (46, 2151478), (92, 1075739), (161, 614708), (239, 414092), (322, 307354), (478, 207046), (643, 153916), (644, 153677), (956, 103523), (1286, 76958), (1673, 59156), (2572, 38479), (3346, 29578), (4501, 21988), (5497, 18004), (6692, 14789), (9002, 10994)]