71340704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 78347296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 544, 659, 796, 1318, 1592, 2636, 3184, 3383, 5272, 6368, 6766, 10544, 11203, 13532, 21088, 22406, 27064, 44812, 54128, 89624, 108256, 131141, 179248, 262282, 358496, 524564, 1049128, 2098256, 2229397, 4196512, 4458794, 8917588, 17835176, 35670352, 71340704]

約数ペア:

[(1, 71340704), (2, 35670352), (4, 17835176), (8, 8917588), (16, 4458794), (17, 4196512), (32, 2229397), (34, 2098256), (68, 1049128), (136, 524564), (199, 358496), (272, 262282), (398, 179248), (544, 131141), (659, 108256), (796, 89624), (1318, 54128), (1592, 44812), (2636, 27064), (3184, 22406), (3383, 21088), (5272, 13532), (6368, 11203), (6766, 10544)]