78411476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 167984544

約数和(自身を除く): 89573068

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 163, 286, 319, 326, 377, 572, 638, 652, 754, 841, 1276, 1508, 1682, 1793, 2119, 3364, 3586, 4147, 4238, 4727, 7172, 8294, 8476, 9251, 9454, 10933, 16588, 18502, 18908, 21866, 23309, 37004, 43732, 46618, 51997, 61451, 93236, 103994, 120263, 122902, 137083, 207988, 240526, 245804, 274166, 481052, 548332, 675961, 1351922, 1507913, 1782079, 2703844, 3015826, 3564158, 6031652, 7128316, 19602869, 39205738, 78411476]

約数ペア:

[(1, 78411476), (2, 39205738), (4, 19602869), (11, 7128316), (13, 6031652), (22, 3564158), (26, 3015826), (29, 2703844), (44, 1782079), (52, 1507913), (58, 1351922), (116, 675961), (143, 548332), (163, 481052), (286, 274166), (319, 245804), (326, 240526), (377, 207988), (572, 137083), (638, 122902), (652, 120263), (754, 103994), (841, 93236), (1276, 61451), (1508, 51997), (1682, 46618), (1793, 43732), (2119, 37004), (3364, 23309), (3586, 21866), (4147, 18908), (4238, 18502), (4727, 16588), (7172, 10933), (8294, 9454), (8476, 9251)]