161001568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4253}}^1$

素因数の和:4296

約数の個数: 72

約数和(自身を含む): 392354928

約数和(自身を除く): 231353360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4253, 4732, 5408, 8506, 9464, 17012, 18928, 29771, 34024, 37856, 55289, 59542, 68048, 110578, 119084, 136096, 221156, 238168, 387023, 442312, 476336, 718757, 774046, 884624, 952672, 1437514, 1548092, 1769248, 2875028, 3096184, 5031299, 5750056, 6192368, 10062598, 11500112, 12384736, 20125196, 23000224, 40250392, 80500784, 161001568]

約数ペア:

[(1, 161001568), (2, 80500784), (4, 40250392), (7, 23000224), (8, 20125196), (13, 12384736), (14, 11500112), (16, 10062598), (26, 6192368), (28, 5750056), (32, 5031299), (52, 3096184), (56, 2875028), (91, 1769248), (104, 1548092), (112, 1437514), (169, 952672), (182, 884624), (208, 774046), (224, 718757), (338, 476336), (364, 442312), (416, 387023), (676, 238168), (728, 221156), (1183, 136096), (1352, 119084), (1456, 110578), (2366, 68048), (2704, 59542), (2912, 55289), (4253, 37856), (4732, 34024), (5408, 29771), (8506, 18928), (9464, 17012)]