78664452

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 186692352

約数和(自身を除く): 108027900

約数列:

[1, 2, 3, 4, 6, 12, 131, 163, 262, 307, 326, 393, 489, 524, 614, 652, 786, 921, 978, 1228, 1572, 1842, 1956, 3684, 21353, 40217, 42706, 50041, 64059, 80434, 85412, 100082, 120651, 128118, 150123, 160868, 200164, 241302, 256236, 300246, 482604, 600492, 6555371, 13110742, 19666113, 26221484, 39332226, 78664452]

約数ペア:

[(1, 78664452), (2, 39332226), (3, 26221484), (4, 19666113), (6, 13110742), (12, 6555371), (131, 600492), (163, 482604), (262, 300246), (307, 256236), (326, 241302), (393, 200164), (489, 160868), (524, 150123), (614, 128118), (652, 120651), (786, 100082), (921, 85412), (978, 80434), (1228, 64059), (1572, 50041), (1842, 42706), (1956, 40217), (3684, 21353)]