161019684

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{30427}}^1$

素因数の和:30454

約数の個数: 72

約数和(自身を含む): 485630880

約数和(自身を除く): 324611196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 30427, 60854, 91281, 121708, 182562, 212989, 273843, 365124, 425978, 547686, 638967, 821529, 851956, 1095372, 1277934, 1490923, 1643058, 1916901, 2555868, 2981846, 3286116, 3833802, 4472769, 5750703, 5963692, 7667604, 8945538, 11501406, 13418307, 17891076, 23002812, 26836614, 40254921, 53673228, 80509842, 161019684]

約数ペア:

[(1, 161019684), (2, 80509842), (3, 53673228), (4, 40254921), (6, 26836614), (7, 23002812), (9, 17891076), (12, 13418307), (14, 11501406), (18, 8945538), (21, 7667604), (27, 5963692), (28, 5750703), (36, 4472769), (42, 3833802), (49, 3286116), (54, 2981846), (63, 2555868), (84, 1916901), (98, 1643058), (108, 1490923), (126, 1277934), (147, 1095372), (189, 851956), (196, 821529), (252, 638967), (294, 547686), (378, 425978), (441, 365124), (588, 273843), (756, 212989), (882, 182562), (1323, 121708), (1764, 91281), (2646, 60854), (5292, 30427)]