78347984

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 180446784

約数和(自身を除く): 102098800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 283, 286, 484, 566, 572, 968, 1132, 1144, 1331, 1573, 1936, 2264, 2288, 2662, 3113, 3146, 3679, 4528, 5324, 6226, 6292, 7358, 10648, 12452, 12584, 14716, 17303, 21296, 24904, 25168, 29432, 34243, 34606, 40469, 49808, 58864, 68486, 69212, 80938, 136972, 138424, 161876, 273944, 276848, 323752, 376673, 445159, 547888, 647504, 753346, 890318, 1506692, 1780636, 3013384, 3561272, 4896749, 6026768, 7122544, 9793498, 19586996, 39173992, 78347984]

約数ペア:

[(1, 78347984), (2, 39173992), (4, 19586996), (8, 9793498), (11, 7122544), (13, 6026768), (16, 4896749), (22, 3561272), (26, 3013384), (44, 1780636), (52, 1506692), (88, 890318), (104, 753346), (121, 647504), (143, 547888), (176, 445159), (208, 376673), (242, 323752), (283, 276848), (286, 273944), (484, 161876), (566, 138424), (572, 136972), (968, 80938), (1132, 69212), (1144, 68486), (1331, 58864), (1573, 49808), (1936, 40469), (2264, 34606), (2288, 34243), (2662, 29432), (3113, 25168), (3146, 24904), (3679, 21296), (4528, 17303), (5324, 14716), (6226, 12584), (6292, 12452), (7358, 10648)]