15756156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 43387344

約数和(自身を除く): 27631188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 257, 262, 393, 468, 514, 524, 771, 786, 1028, 1179, 1542, 1572, 1703, 2313, 2358, 3084, 3341, 3406, 4626, 4716, 5109, 6682, 6812, 9252, 10023, 10218, 13364, 15327, 20046, 20436, 30069, 30654, 33667, 40092, 60138, 61308, 67334, 101001, 120276, 134668, 202002, 303003, 404004, 437671, 606006, 875342, 1212012, 1313013, 1750684, 2626026, 3939039, 5252052, 7878078, 15756156]

約数ペア:

[(1, 15756156), (2, 7878078), (3, 5252052), (4, 3939039), (6, 2626026), (9, 1750684), (12, 1313013), (13, 1212012), (18, 875342), (26, 606006), (36, 437671), (39, 404004), (52, 303003), (78, 202002), (117, 134668), (131, 120276), (156, 101001), (234, 67334), (257, 61308), (262, 60138), (393, 40092), (468, 33667), (514, 30654), (524, 30069), (771, 20436), (786, 20046), (1028, 15327), (1179, 13364), (1542, 10218), (1572, 10023), (1703, 9252), (2313, 6812), (2358, 6682), (3084, 5109), (3341, 4716), (3406, 4626)]