72444340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 160917120

約数和(自身を除く): 88472780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 613, 622, 1226, 1244, 1555, 2452, 3065, 3110, 5909, 6130, 6220, 11647, 11818, 12260, 23294, 23636, 29545, 46588, 58235, 59090, 116470, 118180, 190643, 232940, 381286, 762572, 953215, 1906430, 3622217, 3812860, 7244434, 14488868, 18111085, 36222170, 72444340]

約数ペア:

[(1, 72444340), (2, 36222170), (4, 18111085), (5, 14488868), (10, 7244434), (19, 3812860), (20, 3622217), (38, 1906430), (76, 953215), (95, 762572), (190, 381286), (311, 232940), (380, 190643), (613, 118180), (622, 116470), (1226, 59090), (1244, 58235), (1555, 46588), (2452, 29545), (3065, 23636), (3110, 23294), (5909, 12260), (6130, 11818), (6220, 11647)]