72941492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 147082320

約数和(自身を除く): 74140828

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 218, 221, 436, 442, 757, 884, 1417, 1514, 1853, 2834, 3028, 3706, 5668, 7412, 9841, 12869, 19682, 24089, 25738, 39364, 48178, 51476, 82513, 96356, 165026, 167297, 330052, 334594, 669188, 1072669, 1402721, 2145338, 2805442, 4290676, 5610884, 18235373, 36470746, 72941492]

約数ペア:

[(1, 72941492), (2, 36470746), (4, 18235373), (13, 5610884), (17, 4290676), (26, 2805442), (34, 2145338), (52, 1402721), (68, 1072669), (109, 669188), (218, 334594), (221, 330052), (436, 167297), (442, 165026), (757, 96356), (884, 82513), (1417, 51476), (1514, 48178), (1853, 39364), (2834, 25738), (3028, 24089), (3706, 19682), (5668, 12869), (7412, 9841)]