78891968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 56

約数和(自身を含む): 168706800

約数和(自身を除く): 89814832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1088, 1229, 1888, 2006, 2458, 3776, 4012, 4916, 8024, 9832, 16048, 19664, 20893, 32096, 39328, 41786, 64192, 72511, 78656, 83572, 145022, 167144, 290044, 334288, 580088, 668576, 1160176, 1232687, 1337152, 2320352, 2465374, 4640704, 4930748, 9861496, 19722992, 39445984, 78891968]

約数ペア:

[(1, 78891968), (2, 39445984), (4, 19722992), (8, 9861496), (16, 4930748), (17, 4640704), (32, 2465374), (34, 2320352), (59, 1337152), (64, 1232687), (68, 1160176), (118, 668576), (136, 580088), (236, 334288), (272, 290044), (472, 167144), (544, 145022), (944, 83572), (1003, 78656), (1088, 72511), (1229, 64192), (1888, 41786), (2006, 39328), (2458, 32096), (3776, 20893), (4012, 19664), (4916, 16048), (8024, 9832)]