78959868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 206976000

約数和(自身を除く): 128016132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 79, 86, 129, 149, 156, 158, 172, 237, 258, 298, 316, 447, 474, 516, 559, 596, 894, 948, 1027, 1118, 1677, 1788, 1937, 2054, 2236, 3081, 3354, 3397, 3874, 4108, 5811, 6162, 6407, 6708, 6794, 7748, 10191, 11622, 11771, 12324, 12814, 13588, 19221, 20382, 23244, 23542, 25628, 35313, 38442, 40764, 44161, 47084, 70626, 76884, 83291, 88322, 132483, 141252, 153023, 166582, 176644, 249873, 264966, 306046, 333164, 459069, 499746, 506153, 529932, 612092, 918138, 999492, 1012306, 1518459, 1836276, 2024612, 3036918, 6073836, 6579989, 13159978, 19739967, 26319956, 39479934, 78959868]

約数ペア:

[(1, 78959868), (2, 39479934), (3, 26319956), (4, 19739967), (6, 13159978), (12, 6579989), (13, 6073836), (26, 3036918), (39, 2024612), (43, 1836276), (52, 1518459), (78, 1012306), (79, 999492), (86, 918138), (129, 612092), (149, 529932), (156, 506153), (158, 499746), (172, 459069), (237, 333164), (258, 306046), (298, 264966), (316, 249873), (447, 176644), (474, 166582), (516, 153023), (559, 141252), (596, 132483), (894, 88322), (948, 83291), (1027, 76884), (1118, 70626), (1677, 47084), (1788, 44161), (1937, 40764), (2054, 38442), (2236, 35313), (3081, 25628), (3354, 23542), (3397, 23244), (3874, 20382), (4108, 19221), (5811, 13588), (6162, 12814), (6407, 12324), (6708, 11771), (6794, 11622), (7748, 10191)]