64746474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 144111744

約数和(自身を除く): 79365270

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 83, 137, 146, 166, 219, 249, 274, 411, 438, 498, 822, 949, 1079, 1781, 1898, 2158, 2847, 3237, 3562, 5343, 5694, 6059, 6474, 10001, 10686, 11371, 12118, 18177, 20002, 22742, 30003, 34113, 36354, 60006, 68226, 78767, 130013, 147823, 157534, 236301, 260026, 295646, 390039, 443469, 472602, 780078, 830083, 886938, 1660166, 2490249, 4980498, 10791079, 21582158, 32373237, 64746474]

約数ペア:

[(1, 64746474), (2, 32373237), (3, 21582158), (6, 10791079), (13, 4980498), (26, 2490249), (39, 1660166), (73, 886938), (78, 830083), (83, 780078), (137, 472602), (146, 443469), (166, 390039), (219, 295646), (249, 260026), (274, 236301), (411, 157534), (438, 147823), (498, 130013), (822, 78767), (949, 68226), (1079, 60006), (1781, 36354), (1898, 34113), (2158, 30003), (2847, 22742), (3237, 20002), (3562, 18177), (5343, 12118), (5694, 11371), (6059, 10686), (6474, 10001)]