72971388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13789}}^1$

素因数の和:13816

約数の個数: 72

約数和(自身を含む): 220088400

約数和(自身を除く): 147117012

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, 13789, 27578, 41367, 55156, 82734, 96523, 124101, 165468, 193046, 248202, 289569, 372303, 386092, 496404, 579138, 675661, 744606, 868707, 1158276, 1351322, 1489212, 1737414, 2026983, 2606121, 2702644, 3474828, 4053966, 5212242, 6080949, 8107932, 10424484, 12161898, 18242847, 24323796, 36485694, 72971388]

約数ペア:

[(1, 72971388), (2, 36485694), (3, 24323796), (4, 18242847), (6, 12161898), (7, 10424484), (9, 8107932), (12, 6080949), (14, 5212242), (18, 4053966), (21, 3474828), (27, 2702644), (28, 2606121), (36, 2026983), (42, 1737414), (49, 1489212), (54, 1351322), (63, 1158276), (84, 868707), (98, 744606), (108, 675661), (126, 579138), (147, 496404), (189, 386092), (196, 372303), (252, 289569), (294, 248202), (378, 193046), (441, 165468), (588, 124101), (756, 96523), (882, 82734), (1323, 55156), (1764, 41367), (2646, 27578), (5292, 13789)]