142791984

素因数分解:

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

素因数の和:720

約数の個数: 100

約数和(自身を含む): 415910880

約数和(自身を除く): 273118896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 239, 324, 432, 461, 478, 648, 717, 922, 956, 1296, 1383, 1434, 1844, 1912, 2151, 2766, 2868, 3688, 3824, 4149, 4302, 5532, 5736, 6453, 7376, 8298, 8604, 11064, 11472, 12447, 12906, 16596, 17208, 19359, 22128, 24894, 25812, 33192, 34416, 37341, 38718, 49788, 51624, 66384, 74682, 77436, 99576, 103248, 110179, 149364, 154872, 199152, 220358, 298728, 309744, 330537, 440716, 597456, 661074, 881432, 991611, 1322148, 1762864, 1983222, 2644296, 2974833, 3966444, 5288592, 5949666, 7932888, 8924499, 11899332, 15865776, 17848998, 23798664, 35697996, 47597328, 71395992, 142791984]

約数ペア:

[(1, 142791984), (2, 71395992), (3, 47597328), (4, 35697996), (6, 23798664), (8, 17848998), (9, 15865776), (12, 11899332), (16, 8924499), (18, 7932888), (24, 5949666), (27, 5288592), (36, 3966444), (48, 2974833), (54, 2644296), (72, 1983222), (81, 1762864), (108, 1322148), (144, 991611), (162, 881432), (216, 661074), (239, 597456), (324, 440716), (432, 330537), (461, 309744), (478, 298728), (648, 220358), (717, 199152), (922, 154872), (956, 149364), (1296, 110179), (1383, 103248), (1434, 99576), (1844, 77436), (1912, 74682), (2151, 66384), (2766, 51624), (2868, 49788), (3688, 38718), (3824, 37341), (4149, 34416), (4302, 33192), (5532, 25812), (5736, 24894), (6453, 22128), (7376, 19359), (8298, 17208), (8604, 16596), (11064, 12906), (11472, 12447)]