64418848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9109}}^1$

素因数の和:9149

約数の個数: 48

約数和(自身を含む): 144630360

約数和(自身を除く): 80211512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 9109, 18218, 36436, 72872, 118417, 145744, 154853, 236834, 291488, 309706, 473668, 619412, 947336, 1238824, 1894672, 2013089, 2477648, 3789344, 4026178, 4955296, 8052356, 16104712, 32209424, 64418848]

約数ペア:

[(1, 64418848), (2, 32209424), (4, 16104712), (8, 8052356), (13, 4955296), (16, 4026178), (17, 3789344), (26, 2477648), (32, 2013089), (34, 1894672), (52, 1238824), (68, 947336), (104, 619412), (136, 473668), (208, 309706), (221, 291488), (272, 236834), (416, 154853), (442, 145744), (544, 118417), (884, 72872), (1768, 36436), (3536, 18218), (7072, 9109)]