145270888

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4691}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 320932800

約数和(自身を除く): 175661912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 4691, 7742, 9382, 15484, 18764, 30968, 32837, 37528, 65674, 131348, 229859, 262696, 370589, 459718, 741178, 919436, 1482356, 1838872, 2594123, 2964712, 5188246, 10376492, 18158861, 20752984, 36317722, 72635444, 145270888]

約数ペア:

[(1, 145270888), (2, 72635444), (4, 36317722), (7, 20752984), (8, 18158861), (14, 10376492), (28, 5188246), (49, 2964712), (56, 2594123), (79, 1838872), (98, 1482356), (158, 919436), (196, 741178), (316, 459718), (392, 370589), (553, 262696), (632, 229859), (1106, 131348), (2212, 65674), (3871, 37528), (4424, 32837), (4691, 30968), (7742, 18764), (9382, 15484)]