82678816

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 181388592

約数和(自身を除く): 98709776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 131, 163, 176, 242, 262, 326, 352, 484, 524, 652, 968, 1048, 1304, 1441, 1793, 1936, 2096, 2608, 2882, 3586, 3872, 4192, 5216, 5764, 7172, 11528, 14344, 15851, 19723, 21353, 23056, 28688, 31702, 39446, 42706, 46112, 57376, 63404, 78892, 85412, 126808, 157784, 170824, 234883, 253616, 315568, 341648, 469766, 507232, 631136, 683296, 939532, 1879064, 2583713, 3758128, 5167426, 7516256, 10334852, 20669704, 41339408, 82678816]

約数ペア:

[(1, 82678816), (2, 41339408), (4, 20669704), (8, 10334852), (11, 7516256), (16, 5167426), (22, 3758128), (32, 2583713), (44, 1879064), (88, 939532), (121, 683296), (131, 631136), (163, 507232), (176, 469766), (242, 341648), (262, 315568), (326, 253616), (352, 234883), (484, 170824), (524, 157784), (652, 126808), (968, 85412), (1048, 78892), (1304, 63404), (1441, 57376), (1793, 46112), (1936, 42706), (2096, 39446), (2608, 31702), (2882, 28688), (3586, 23056), (3872, 21353), (4192, 19723), (5216, 15851), (5764, 14344), (7172, 11528)]