66923172

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 181172992

約数和(自身を除く): 114249820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2221, 2511, 3348, 4442, 5022, 6663, 7533, 8884, 10044, 13326, 15066, 19989, 26652, 30132, 39978, 59967, 68851, 79956, 119934, 137702, 179901, 206553, 239868, 275404, 359802, 413106, 539703, 619659, 719604, 826212, 1079406, 1239318, 1858977, 2158812, 2478636, 3717954, 5576931, 7435908, 11153862, 16730793, 22307724, 33461586, 66923172]

約数ペア:

[(1, 66923172), (2, 33461586), (3, 22307724), (4, 16730793), (6, 11153862), (9, 7435908), (12, 5576931), (18, 3717954), (27, 2478636), (31, 2158812), (36, 1858977), (54, 1239318), (62, 1079406), (81, 826212), (93, 719604), (108, 619659), (124, 539703), (162, 413106), (186, 359802), (243, 275404), (279, 239868), (324, 206553), (372, 179901), (486, 137702), (558, 119934), (837, 79956), (972, 68851), (1116, 59967), (1674, 39978), (2221, 30132), (2511, 26652), (3348, 19989), (4442, 15066), (5022, 13326), (6663, 10044), (7533, 8884)]