12723947132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7127}}^1$

素因数の和:7315

約数の個数: 72

約数和(自身を含む): 25566710400

約数和(自身を除く): 12842763268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 169, 247, 278, 338, 494, 556, 676, 988, 1807, 2641, 3211, 3614, 5282, 6422, 7127, 7228, 10564, 12844, 14254, 23491, 28508, 34333, 46982, 68666, 92651, 93964, 135413, 137332, 185302, 270826, 370604, 446329, 541652, 892658, 990653, 1204463, 1760369, 1785316, 1981306, 2408926, 3520738, 3962612, 4817852, 7041476, 12878489, 18822407, 22884797, 25756978, 37644814, 45769594, 51513956, 75289628, 91539188, 167420357, 244691291, 334840714, 489382582, 669681428, 978765164, 3180986783, 6361973566, 12723947132]

約数ペア:

[(1, 12723947132), (2, 6361973566), (4, 3180986783), (13, 978765164), (19, 669681428), (26, 489382582), (38, 334840714), (52, 244691291), (76, 167420357), (139, 91539188), (169, 75289628), (247, 51513956), (278, 45769594), (338, 37644814), (494, 25756978), (556, 22884797), (676, 18822407), (988, 12878489), (1807, 7041476), (2641, 4817852), (3211, 3962612), (3614, 3520738), (5282, 2408926), (6422, 1981306), (7127, 1785316), (7228, 1760369), (10564, 1204463), (12844, 990653), (14254, 892658), (23491, 541652), (28508, 446329), (34333, 370604), (46982, 270826), (68666, 185302), (92651, 137332), (93964, 135413)]