78709728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2884

約数の個数: 72

約数和(自身を含む): 219559032

約数和(自身を除く): 140849304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 2837, 3468, 4624, 5674, 6936, 8511, 9248, 11348, 13872, 17022, 22696, 27744, 34044, 45392, 48229, 68088, 90784, 96458, 136176, 144687, 192916, 272352, 289374, 385832, 578748, 771664, 819893, 1157496, 1543328, 1639786, 2314992, 2459679, 3279572, 4629984, 4919358, 6559144, 9838716, 13118288, 19677432, 26236576, 39354864, 78709728]

約数ペア:

[(1, 78709728), (2, 39354864), (3, 26236576), (4, 19677432), (6, 13118288), (8, 9838716), (12, 6559144), (16, 4919358), (17, 4629984), (24, 3279572), (32, 2459679), (34, 2314992), (48, 1639786), (51, 1543328), (68, 1157496), (96, 819893), (102, 771664), (136, 578748), (204, 385832), (272, 289374), (289, 272352), (408, 192916), (544, 144687), (578, 136176), (816, 96458), (867, 90784), (1156, 68088), (1632, 48229), (1734, 45392), (2312, 34044), (2837, 27744), (3468, 22696), (4624, 17022), (5674, 13872), (6936, 11348), (8511, 9248)]