173854008

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 478576800

約数和(自身を除く): 304722792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 479, 568, 639, 852, 958, 1278, 1437, 1704, 1916, 2556, 2874, 3832, 4311, 5041, 5112, 5748, 8622, 10082, 11496, 15123, 17244, 20164, 30246, 34009, 34488, 40328, 45369, 60492, 68018, 90738, 102027, 120984, 136036, 181476, 204054, 272072, 306081, 362952, 408108, 612162, 816216, 1224324, 2414639, 2448648, 4829278, 7243917, 9658556, 14487834, 19317112, 21731751, 28975668, 43463502, 57951336, 86927004, 173854008]

約数ペア:

[(1, 173854008), (2, 86927004), (3, 57951336), (4, 43463502), (6, 28975668), (8, 21731751), (9, 19317112), (12, 14487834), (18, 9658556), (24, 7243917), (36, 4829278), (71, 2448648), (72, 2414639), (142, 1224324), (213, 816216), (284, 612162), (426, 408108), (479, 362952), (568, 306081), (639, 272072), (852, 204054), (958, 181476), (1278, 136036), (1437, 120984), (1704, 102027), (1916, 90738), (2556, 68018), (2874, 60492), (3832, 45369), (4311, 40328), (5041, 34488), (5112, 34009), (5748, 30246), (8622, 20164), (10082, 17244), (11496, 15123)]