870835212

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{68917}}^1$

素因数の和:68949

約数の個数: 72

約数和(自身を含む): 2458442896

約数和(自身を除く): 1587607684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 68917, 137834, 206751, 275668, 413502, 620253, 827004, 895921, 1240506, 1791842, 1860759, 2481012, 2687763, 3583684, 3721518, 5375526, 5582277, 7443036, 8063289, 10751052, 11164554, 16126578, 16746831, 22329108, 24189867, 32253156, 33493662, 48379734, 66987324, 72569601, 96759468, 145139202, 217708803, 290278404, 435417606, 870835212]

約数ペア:

[(1, 870835212), (2, 435417606), (3, 290278404), (4, 217708803), (6, 145139202), (9, 96759468), (12, 72569601), (13, 66987324), (18, 48379734), (26, 33493662), (27, 32253156), (36, 24189867), (39, 22329108), (52, 16746831), (54, 16126578), (78, 11164554), (81, 10751052), (108, 8063289), (117, 7443036), (156, 5582277), (162, 5375526), (234, 3721518), (243, 3583684), (324, 2687763), (351, 2481012), (468, 1860759), (486, 1791842), (702, 1240506), (972, 895921), (1053, 827004), (1404, 620253), (2106, 413502), (3159, 275668), (4212, 206751), (6318, 137834), (12636, 68917)]