78853684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12784

約数の個数: 48

約数和(自身を含む): 179843328

約数和(自身を除く): 100989644

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 12743, 25486, 50972, 89201, 165659, 178402, 216631, 331318, 356804, 433262, 662636, 866524, 1159613, 1516417, 2319226, 2816203, 3032834, 4638452, 5632406, 6065668, 11264812, 19713421, 39426842, 78853684]

約数ペア:

[(1, 78853684), (2, 39426842), (4, 19713421), (7, 11264812), (13, 6065668), (14, 5632406), (17, 4638452), (26, 3032834), (28, 2816203), (34, 2319226), (52, 1516417), (68, 1159613), (91, 866524), (119, 662636), (182, 433262), (221, 356804), (238, 331318), (364, 216631), (442, 178402), (476, 165659), (884, 89201), (1547, 50972), (3094, 25486), (6188, 12743)]