72855728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21787}}^1$

素因数の和:21825

約数の個数: 40

約数和(自身を含む): 162102720

約数和(自身を除く): 89246992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21787, 43574, 87148, 174296, 239657, 348592, 413953, 479314, 827906, 958628, 1655812, 1917256, 3311624, 3834512, 4553483, 6623248, 9106966, 18213932, 36427864, 72855728]

約数ペア:

[(1, 72855728), (2, 36427864), (4, 18213932), (8, 9106966), (11, 6623248), (16, 4553483), (19, 3834512), (22, 3311624), (38, 1917256), (44, 1655812), (76, 958628), (88, 827906), (152, 479314), (176, 413953), (209, 348592), (304, 239657), (418, 174296), (836, 87148), (1672, 43574), (3344, 21787)]