72512916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18367}}^1$

素因数の和:18428

約数の個数: 48

約数和(自身を含む): 197492736

約数和(自身を除く): 124979820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 18367, 36734, 55101, 73468, 110202, 128569, 220404, 257138, 385707, 514276, 771414, 863249, 1542828, 1726498, 2589747, 3452996, 5179494, 6042743, 10358988, 12085486, 18128229, 24170972, 36256458, 72512916]

約数ペア:

[(1, 72512916), (2, 36256458), (3, 24170972), (4, 18128229), (6, 12085486), (7, 10358988), (12, 6042743), (14, 5179494), (21, 3452996), (28, 2589747), (42, 1726498), (47, 1542828), (84, 863249), (94, 771414), (141, 514276), (188, 385707), (282, 257138), (329, 220404), (564, 128569), (658, 110202), (987, 73468), (1316, 55101), (1974, 36734), (3948, 18367)]