72699224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 79710376

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 107, 139, 188, 214, 278, 376, 428, 556, 611, 856, 1112, 1222, 1391, 1807, 2444, 2782, 3614, 4888, 5029, 5564, 6533, 7228, 10058, 11128, 13066, 14456, 14873, 20116, 26132, 29746, 40232, 52264, 59492, 65377, 84929, 118984, 130754, 169858, 193349, 261508, 339716, 386698, 523016, 679432, 699031, 773396, 1398062, 1546792, 2796124, 5592248, 9087403, 18174806, 36349612, 72699224]

約数ペア:

[(1, 72699224), (2, 36349612), (4, 18174806), (8, 9087403), (13, 5592248), (26, 2796124), (47, 1546792), (52, 1398062), (94, 773396), (104, 699031), (107, 679432), (139, 523016), (188, 386698), (214, 339716), (278, 261508), (376, 193349), (428, 169858), (556, 130754), (611, 118984), (856, 84929), (1112, 65377), (1222, 59492), (1391, 52264), (1807, 40232), (2444, 29746), (2782, 26132), (3614, 20116), (4888, 14873), (5029, 14456), (5564, 13066), (6533, 11128), (7228, 10058)]