78242864

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 180940800

約数和(自身を除く): 102697936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 79, 112, 148, 158, 239, 259, 296, 316, 478, 518, 553, 592, 632, 956, 1036, 1106, 1264, 1673, 1912, 2072, 2212, 2923, 3346, 3824, 4144, 4424, 5846, 6692, 8843, 8848, 11692, 13384, 17686, 18881, 20461, 23384, 26768, 35372, 37762, 40922, 46768, 61901, 70744, 75524, 81844, 123802, 132167, 141488, 151048, 163688, 247604, 264334, 302096, 327376, 495208, 528668, 698597, 990416, 1057336, 1397194, 2114672, 2794388, 4890179, 5588776, 9780358, 11177552, 19560716, 39121432, 78242864]

約数ペア:

[(1, 78242864), (2, 39121432), (4, 19560716), (7, 11177552), (8, 9780358), (14, 5588776), (16, 4890179), (28, 2794388), (37, 2114672), (56, 1397194), (74, 1057336), (79, 990416), (112, 698597), (148, 528668), (158, 495208), (239, 327376), (259, 302096), (296, 264334), (316, 247604), (478, 163688), (518, 151048), (553, 141488), (592, 132167), (632, 123802), (956, 81844), (1036, 75524), (1106, 70744), (1264, 61901), (1673, 46768), (1912, 40922), (2072, 37762), (2212, 35372), (2923, 26768), (3346, 23384), (3824, 20461), (4144, 18881), (4424, 17686), (5846, 13384), (6692, 11692), (8843, 8848)]