78842134

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 149276160

約数和(自身を除く): 70434026

約数列:

[1, 2, 7, 14, 19, 38, 43, 61, 86, 113, 122, 133, 226, 266, 301, 427, 602, 791, 817, 854, 1159, 1582, 1634, 2147, 2318, 2623, 4294, 4859, 5246, 5719, 6893, 8113, 9718, 11438, 13786, 15029, 16226, 18361, 30058, 34013, 36722, 48251, 49837, 68026, 92321, 96502, 99674, 130967, 184642, 261934, 296399, 348859, 592798, 646247, 697718, 916769, 1292494, 1833538, 2074793, 4149586, 5631581, 11263162, 39421067, 78842134]

約数ペア:

[(1, 78842134), (2, 39421067), (7, 11263162), (14, 5631581), (19, 4149586), (38, 2074793), (43, 1833538), (61, 1292494), (86, 916769), (113, 697718), (122, 646247), (133, 592798), (226, 348859), (266, 296399), (301, 261934), (427, 184642), (602, 130967), (791, 99674), (817, 96502), (854, 92321), (1159, 68026), (1582, 49837), (1634, 48251), (2147, 36722), (2318, 34013), (2623, 30058), (4294, 18361), (4859, 16226), (5246, 15029), (5719, 13786), (6893, 11438), (8113, 9718)]