71395992

素因数分解:

$2^3\times 3^4\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 201247200

約数和(自身を除く): 129851208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 239, 324, 461, 478, 648, 717, 922, 956, 1383, 1434, 1844, 1912, 2151, 2766, 2868, 3688, 4149, 4302, 5532, 5736, 6453, 8298, 8604, 11064, 12447, 12906, 16596, 17208, 19359, 24894, 25812, 33192, 37341, 38718, 49788, 51624, 74682, 77436, 99576, 110179, 149364, 154872, 220358, 298728, 330537, 440716, 661074, 881432, 991611, 1322148, 1983222, 2644296, 2974833, 3966444, 5949666, 7932888, 8924499, 11899332, 17848998, 23798664, 35697996, 71395992]

約数ペア:

[(1, 71395992), (2, 35697996), (3, 23798664), (4, 17848998), (6, 11899332), (8, 8924499), (9, 7932888), (12, 5949666), (18, 3966444), (24, 2974833), (27, 2644296), (36, 1983222), (54, 1322148), (72, 991611), (81, 881432), (108, 661074), (162, 440716), (216, 330537), (239, 298728), (324, 220358), (461, 154872), (478, 149364), (648, 110179), (717, 99576), (922, 77436), (956, 74682), (1383, 51624), (1434, 49788), (1844, 38718), (1912, 37341), (2151, 33192), (2766, 25812), (2868, 24894), (3688, 19359), (4149, 17208), (4302, 16596), (5532, 12906), (5736, 12447), (6453, 11064), (8298, 8604)]