161689392

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19699}}^1$

素因数の和:19735

約数の個数: 80

約数和(自身を含む): 488560000

約数和(自身を除く): 326870608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 19699, 39398, 59097, 78796, 118194, 157592, 177291, 236388, 315184, 354582, 374281, 472776, 531873, 709164, 748562, 945552, 1063746, 1122843, 1418328, 1497124, 2127492, 2245686, 2836656, 2994248, 3368529, 4254984, 4491372, 5988496, 6737058, 8509968, 8982744, 10105587, 13474116, 17965488, 20211174, 26948232, 40422348, 53896464, 80844696, 161689392]

約数ペア:

[(1, 161689392), (2, 80844696), (3, 53896464), (4, 40422348), (6, 26948232), (8, 20211174), (9, 17965488), (12, 13474116), (16, 10105587), (18, 8982744), (19, 8509968), (24, 6737058), (27, 5988496), (36, 4491372), (38, 4254984), (48, 3368529), (54, 2994248), (57, 2836656), (72, 2245686), (76, 2127492), (108, 1497124), (114, 1418328), (144, 1122843), (152, 1063746), (171, 945552), (216, 748562), (228, 709164), (304, 531873), (342, 472776), (432, 374281), (456, 354582), (513, 315184), (684, 236388), (912, 177291), (1026, 157592), (1368, 118194), (2052, 78796), (2736, 59097), (4104, 39398), (8208, 19699)]