31512312

素因数分解:

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

素因数の和:413

約数の個数: 96

約数和(自身を含む): 92972880

約数和(自身を除く): 61460568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 156, 234, 257, 262, 312, 393, 468, 514, 524, 771, 786, 936, 1028, 1048, 1179, 1542, 1572, 1703, 2056, 2313, 2358, 3084, 3144, 3341, 3406, 4626, 4716, 5109, 6168, 6682, 6812, 9252, 9432, 10023, 10218, 13364, 13624, 15327, 18504, 20046, 20436, 26728, 30069, 30654, 33667, 40092, 40872, 60138, 61308, 67334, 80184, 101001, 120276, 122616, 134668, 202002, 240552, 269336, 303003, 404004, 437671, 606006, 808008, 875342, 1212012, 1313013, 1750684, 2424024, 2626026, 3501368, 3939039, 5252052, 7878078, 10504104, 15756156, 31512312]

約数ペア:

[(1, 31512312), (2, 15756156), (3, 10504104), (4, 7878078), (6, 5252052), (8, 3939039), (9, 3501368), (12, 2626026), (13, 2424024), (18, 1750684), (24, 1313013), (26, 1212012), (36, 875342), (39, 808008), (52, 606006), (72, 437671), (78, 404004), (104, 303003), (117, 269336), (131, 240552), (156, 202002), (234, 134668), (257, 122616), (262, 120276), (312, 101001), (393, 80184), (468, 67334), (514, 61308), (524, 60138), (771, 40872), (786, 40092), (936, 33667), (1028, 30654), (1048, 30069), (1179, 26728), (1542, 20436), (1572, 20046), (1703, 18504), (2056, 15327), (2313, 13624), (2358, 13364), (3084, 10218), (3144, 10023), (3341, 9432), (3406, 9252), (4626, 6812), (4716, 6682), (5109, 6168)]