161556912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3571

約数の個数: 120

約数和(自身を含む): 510391440

約数和(自身を除く): 348834528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 464, 522, 528, 638, 696, 792, 957, 1044, 1276, 1392, 1584, 1914, 2088, 2552, 2871, 3517, 3828, 4176, 5104, 5742, 7034, 7656, 10551, 11484, 14068, 15312, 21102, 22968, 28136, 31653, 38687, 42204, 45936, 56272, 63306, 77374, 84408, 101993, 116061, 126612, 154748, 168816, 203986, 232122, 253224, 305979, 309496, 348183, 407972, 464244, 506448, 611958, 618992, 696366, 815944, 917937, 928488, 1121923, 1223916, 1392732, 1631888, 1835874, 1856976, 2243846, 2447832, 2785464, 3365769, 3671748, 4487692, 4895664, 5570928, 6731538, 7343496, 8975384, 10097307, 13463076, 14686992, 17950768, 20194614, 26926152, 40389228, 53852304, 80778456, 161556912]

約数ペア:

[(1, 161556912), (2, 80778456), (3, 53852304), (4, 40389228), (6, 26926152), (8, 20194614), (9, 17950768), (11, 14686992), (12, 13463076), (16, 10097307), (18, 8975384), (22, 7343496), (24, 6731538), (29, 5570928), (33, 4895664), (36, 4487692), (44, 3671748), (48, 3365769), (58, 2785464), (66, 2447832), (72, 2243846), (87, 1856976), (88, 1835874), (99, 1631888), (116, 1392732), (132, 1223916), (144, 1121923), (174, 928488), (176, 917937), (198, 815944), (232, 696366), (261, 618992), (264, 611958), (319, 506448), (348, 464244), (396, 407972), (464, 348183), (522, 309496), (528, 305979), (638, 253224), (696, 232122), (792, 203986), (957, 168816), (1044, 154748), (1276, 126612), (1392, 116061), (1584, 101993), (1914, 84408), (2088, 77374), (2552, 63306), (2871, 56272), (3517, 45936), (3828, 42204), (4176, 38687), (5104, 31653), (5742, 28136), (7034, 22968), (7656, 21102), (10551, 15312), (11484, 14068)]