172647728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8681}}^1$

素因数の和:8813

約数の個数: 40

約数和(自身を含む): 368186256

約数和(自身を除く): 195538528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 8681, 9944, 17362, 19888, 34724, 69448, 95491, 138896, 190982, 381964, 763928, 980953, 1527856, 1961906, 3923812, 7847624, 10790483, 15695248, 21580966, 43161932, 86323864, 172647728]

約数ペア:

[(1, 172647728), (2, 86323864), (4, 43161932), (8, 21580966), (11, 15695248), (16, 10790483), (22, 7847624), (44, 3923812), (88, 1961906), (113, 1527856), (176, 980953), (226, 763928), (452, 381964), (904, 190982), (1243, 138896), (1808, 95491), (2486, 69448), (4972, 34724), (8681, 19888), (9944, 17362)]