81532656

素因数分解:

$2^4\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 100

約数和(自身を含む): 240634152

約数和(自身を除く): 159101496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 159, 162, 212, 216, 318, 324, 424, 432, 477, 636, 648, 848, 954, 1187, 1272, 1296, 1431, 1908, 2374, 2544, 2862, 3561, 3816, 4293, 4748, 5724, 7122, 7632, 8586, 9496, 10683, 11448, 14244, 17172, 18992, 21366, 22896, 28488, 32049, 34344, 42732, 56976, 62911, 64098, 68688, 85464, 96147, 125822, 128196, 170928, 188733, 192294, 251644, 256392, 377466, 384588, 503288, 512784, 566199, 754932, 769176, 1006576, 1132398, 1509864, 1538352, 1698597, 2264796, 3019728, 3397194, 4529592, 5095791, 6794388, 9059184, 10191582, 13588776, 20383164, 27177552, 40766328, 81532656]

約数ペア:

[(1, 81532656), (2, 40766328), (3, 27177552), (4, 20383164), (6, 13588776), (8, 10191582), (9, 9059184), (12, 6794388), (16, 5095791), (18, 4529592), (24, 3397194), (27, 3019728), (36, 2264796), (48, 1698597), (53, 1538352), (54, 1509864), (72, 1132398), (81, 1006576), (106, 769176), (108, 754932), (144, 566199), (159, 512784), (162, 503288), (212, 384588), (216, 377466), (318, 256392), (324, 251644), (424, 192294), (432, 188733), (477, 170928), (636, 128196), (648, 125822), (848, 96147), (954, 85464), (1187, 68688), (1272, 64098), (1296, 62911), (1431, 56976), (1908, 42732), (2374, 34344), (2544, 32049), (2862, 28488), (3561, 22896), (3816, 21366), (4293, 18992), (4748, 17172), (5724, 14244), (7122, 11448), (7632, 10683), (8586, 9496)]