78117584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6747

約数の個数: 40

約数和(自身を含む): 164007360

約数和(自身を除く): 85889776

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 6679, 11696, 13358, 26716, 53432, 106864, 113543, 227086, 287197, 454172, 574394, 908344, 1148788, 1816688, 2297576, 4595152, 4882349, 9764698, 19529396, 39058792, 78117584]

約数ペア:

[(1, 78117584), (2, 39058792), (4, 19529396), (8, 9764698), (16, 4882349), (17, 4595152), (34, 2297576), (43, 1816688), (68, 1148788), (86, 908344), (136, 574394), (172, 454172), (272, 287197), (344, 227086), (688, 113543), (731, 106864), (1462, 53432), (2924, 26716), (5848, 13358), (6679, 11696)]