78456456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 231231000

約数和(自身を除く): 152774544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 218, 234, 312, 327, 436, 468, 654, 769, 872, 936, 981, 1308, 1417, 1538, 1962, 2307, 2616, 2834, 3076, 3924, 4251, 4614, 5668, 6152, 6921, 7848, 8502, 9228, 9997, 11336, 12753, 13842, 17004, 18456, 19994, 25506, 27684, 29991, 34008, 39988, 51012, 55368, 59982, 79976, 83821, 89973, 102024, 119964, 167642, 179946, 239928, 251463, 335284, 359892, 502926, 670568, 719784, 754389, 1005852, 1089673, 1508778, 2011704, 2179346, 3017556, 3269019, 4358692, 6035112, 6538038, 8717384, 9807057, 13076076, 19614114, 26152152, 39228228, 78456456]

約数ペア:

[(1, 78456456), (2, 39228228), (3, 26152152), (4, 19614114), (6, 13076076), (8, 9807057), (9, 8717384), (12, 6538038), (13, 6035112), (18, 4358692), (24, 3269019), (26, 3017556), (36, 2179346), (39, 2011704), (52, 1508778), (72, 1089673), (78, 1005852), (104, 754389), (109, 719784), (117, 670568), (156, 502926), (218, 359892), (234, 335284), (312, 251463), (327, 239928), (436, 179946), (468, 167642), (654, 119964), (769, 102024), (872, 89973), (936, 83821), (981, 79976), (1308, 59982), (1417, 55368), (1538, 51012), (1962, 39988), (2307, 34008), (2616, 29991), (2834, 27684), (3076, 25506), (3924, 19994), (4251, 18456), (4614, 17004), (5668, 13842), (6152, 12753), (6921, 11336), (7848, 9997), (8502, 9228)]