87886084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 185939712

約数和(自身を除く): 98053628

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 169, 212, 223, 286, 338, 446, 572, 583, 676, 689, 892, 1166, 1378, 1859, 2332, 2453, 2756, 2899, 3718, 4906, 5798, 7436, 7579, 8957, 9812, 11596, 11819, 15158, 17914, 23638, 30316, 31889, 35828, 37687, 47276, 63778, 75374, 98527, 127556, 130009, 150748, 153647, 197054, 260018, 307294, 394108, 414557, 520036, 614588, 829114, 1658228, 1690117, 1997411, 3380234, 3994822, 6760468, 7989644, 21971521, 43943042, 87886084]

約数ペア:

[(1, 87886084), (2, 43943042), (4, 21971521), (11, 7989644), (13, 6760468), (22, 3994822), (26, 3380234), (44, 1997411), (52, 1690117), (53, 1658228), (106, 829114), (143, 614588), (169, 520036), (212, 414557), (223, 394108), (286, 307294), (338, 260018), (446, 197054), (572, 153647), (583, 150748), (676, 130009), (689, 127556), (892, 98527), (1166, 75374), (1378, 63778), (1859, 47276), (2332, 37687), (2453, 35828), (2756, 31889), (2899, 30316), (3718, 23638), (4906, 17914), (5798, 15158), (7436, 11819), (7579, 11596), (8957, 9812)]