69531904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 158389560

約数和(自身を除く): 88857656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1229, 1664, 1768, 2176, 2458, 3328, 3536, 4352, 4916, 7072, 9832, 14144, 15977, 19664, 20893, 28288, 31954, 39328, 41786, 56576, 63908, 78656, 83572, 127816, 157312, 167144, 255632, 271609, 314624, 334288, 511264, 543218, 668576, 1022528, 1086436, 1337152, 2045056, 2172872, 2674304, 4090112, 4345744, 5348608, 8691488, 17382976, 34765952, 69531904]

約数ペア:

[(1, 69531904), (2, 34765952), (4, 17382976), (8, 8691488), (13, 5348608), (16, 4345744), (17, 4090112), (26, 2674304), (32, 2172872), (34, 2045056), (52, 1337152), (64, 1086436), (68, 1022528), (104, 668576), (128, 543218), (136, 511264), (208, 334288), (221, 314624), (256, 271609), (272, 255632), (416, 167144), (442, 157312), (544, 127816), (832, 83572), (884, 78656), (1088, 63908), (1229, 56576), (1664, 41786), (1768, 39328), (2176, 31954), (2458, 28288), (3328, 20893), (3536, 19664), (4352, 15977), (4916, 14144), (7072, 9832)]