78879130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 162777600

約数和(自身を除く): 83898470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 79, 110, 145, 158, 290, 313, 319, 395, 626, 638, 790, 869, 1565, 1595, 1738, 2291, 3130, 3190, 3443, 4345, 4582, 6886, 8690, 9077, 11455, 17215, 18154, 22910, 24727, 25201, 34430, 45385, 49454, 50402, 90770, 99847, 123635, 126005, 199694, 247270, 252010, 271997, 499235, 543994, 717083, 998470, 1359985, 1434166, 2719970, 3585415, 7170830, 7887913, 15775826, 39439565, 78879130]

約数ペア:

[(1, 78879130), (2, 39439565), (5, 15775826), (10, 7887913), (11, 7170830), (22, 3585415), (29, 2719970), (55, 1434166), (58, 1359985), (79, 998470), (110, 717083), (145, 543994), (158, 499235), (290, 271997), (313, 252010), (319, 247270), (395, 199694), (626, 126005), (638, 123635), (790, 99847), (869, 90770), (1565, 50402), (1595, 49454), (1738, 45385), (2291, 34430), (3130, 25201), (3190, 24727), (3443, 22910), (4345, 18154), (4582, 17215), (6886, 11455), (8690, 9077)]