161485344

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7681}}^1$

素因数の和:7770

約数の個数: 72

約数和(自身を含む): 465575292

約数和(自身を除く): 304089948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 7681, 10512, 15362, 21024, 23043, 30724, 46086, 61448, 69129, 92172, 122896, 138258, 184344, 245792, 276516, 368688, 553032, 560713, 737376, 1106064, 1121426, 1682139, 2212128, 2242852, 3364278, 4485704, 5046417, 6728556, 8971408, 10092834, 13457112, 17942816, 20185668, 26914224, 40371336, 53828448, 80742672, 161485344]

約数ペア:

[(1, 161485344), (2, 80742672), (3, 53828448), (4, 40371336), (6, 26914224), (8, 20185668), (9, 17942816), (12, 13457112), (16, 10092834), (18, 8971408), (24, 6728556), (32, 5046417), (36, 4485704), (48, 3364278), (72, 2242852), (73, 2212128), (96, 1682139), (144, 1121426), (146, 1106064), (219, 737376), (288, 560713), (292, 553032), (438, 368688), (584, 276516), (657, 245792), (876, 184344), (1168, 138258), (1314, 122896), (1752, 92172), (2336, 69129), (2628, 61448), (3504, 46086), (5256, 30724), (7008, 23043), (7681, 21024), (10512, 15362)]