161690904

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{5309}}^1$

素因数の和:5374

約数の個数: 80

約数和(自身を含む): 462607200

約数和(自身を除く): 300916296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 5309, 7614, 10152, 10618, 15228, 15927, 21236, 30456, 31854, 42472, 47781, 63708, 95562, 127416, 143343, 191124, 249523, 286686, 382248, 430029, 499046, 573372, 748569, 860058, 998092, 1146744, 1497138, 1720116, 1996184, 2245707, 2994276, 3440232, 4491414, 5988552, 6737121, 8982828, 13474242, 17965656, 20211363, 26948484, 40422726, 53896968, 80845452, 161690904]

約数ペア:

[(1, 161690904), (2, 80845452), (3, 53896968), (4, 40422726), (6, 26948484), (8, 20211363), (9, 17965656), (12, 13474242), (18, 8982828), (24, 6737121), (27, 5988552), (36, 4491414), (47, 3440232), (54, 2994276), (72, 2245707), (81, 1996184), (94, 1720116), (108, 1497138), (141, 1146744), (162, 998092), (188, 860058), (216, 748569), (282, 573372), (324, 499046), (376, 430029), (423, 382248), (564, 286686), (648, 249523), (846, 191124), (1128, 143343), (1269, 127416), (1692, 95562), (2538, 63708), (3384, 47781), (3807, 42472), (5076, 31854), (5309, 30456), (7614, 21236), (10152, 15927), (10618, 15228)]