71648388

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4513}}^1$

素因数の和:4543

約数の個数: 90

約数和(自身を含む): 217931406

約数和(自身を除く): 146283018

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4513, 5292, 7938, 9026, 13539, 15876, 18052, 27078, 31591, 40617, 54156, 63182, 81234, 94773, 121851, 126364, 162468, 189546, 221137, 243702, 284319, 365553, 379092, 442274, 487404, 568638, 663411, 731106, 852957, 884548, 1137276, 1326822, 1462212, 1705914, 1990233, 2558871, 2653644, 3411828, 3980466, 5117742, 5970699, 7960932, 10235484, 11941398, 17912097, 23882796, 35824194, 71648388]

約数ペア:

[(1, 71648388), (2, 35824194), (3, 23882796), (4, 17912097), (6, 11941398), (7, 10235484), (9, 7960932), (12, 5970699), (14, 5117742), (18, 3980466), (21, 3411828), (27, 2653644), (28, 2558871), (36, 1990233), (42, 1705914), (49, 1462212), (54, 1326822), (63, 1137276), (81, 884548), (84, 852957), (98, 731106), (108, 663411), (126, 568638), (147, 487404), (162, 442274), (189, 379092), (196, 365553), (252, 284319), (294, 243702), (324, 221137), (378, 189546), (441, 162468), (567, 126364), (588, 121851), (756, 94773), (882, 81234), (1134, 63182), (1323, 54156), (1764, 40617), (2268, 31591), (2646, 27078), (3969, 18052), (4513, 15876), (5292, 13539), (7938, 9026)]