71647264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 153012888

約数和(自身を除く): 81365624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1097, 1256, 2041, 2194, 2512, 4082, 4388, 5024, 8164, 8776, 14261, 16328, 17552, 28522, 32656, 35104, 57044, 65312, 114088, 172229, 228176, 344458, 456352, 688916, 1377832, 2238977, 2755664, 4477954, 5511328, 8955908, 17911816, 35823632, 71647264]

約数ペア:

[(1, 71647264), (2, 35823632), (4, 17911816), (8, 8955908), (13, 5511328), (16, 4477954), (26, 2755664), (32, 2238977), (52, 1377832), (104, 688916), (157, 456352), (208, 344458), (314, 228176), (416, 172229), (628, 114088), (1097, 65312), (1256, 57044), (2041, 35104), (2194, 32656), (2512, 28522), (4082, 17552), (4388, 16328), (5024, 14261), (8164, 8776)]