78440912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 172572288

約数和(自身を除く): 94131376

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1307, 1364, 1936, 2614, 2728, 3751, 5228, 5456, 7502, 10456, 14377, 15004, 20912, 28754, 30008, 40517, 57508, 60016, 81034, 115016, 158147, 162068, 230032, 316294, 324136, 445687, 632588, 648272, 891374, 1265176, 1782748, 2530352, 3565496, 4902557, 7130992, 9805114, 19610228, 39220456, 78440912]

約数ペア:

[(1, 78440912), (2, 39220456), (4, 19610228), (8, 9805114), (11, 7130992), (16, 4902557), (22, 3565496), (31, 2530352), (44, 1782748), (62, 1265176), (88, 891374), (121, 648272), (124, 632588), (176, 445687), (242, 324136), (248, 316294), (341, 230032), (484, 162068), (496, 158147), (682, 115016), (968, 81034), (1307, 60016), (1364, 57508), (1936, 40517), (2614, 30008), (2728, 28754), (3751, 20912), (5228, 15004), (5456, 14377), (7502, 10456)]