87989524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 182020608

約数和(自身を除く): 94031084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 683, 749, 1204, 1366, 1498, 2732, 2996, 4601, 4781, 9202, 9562, 18404, 19124, 29369, 32207, 58738, 64414, 73081, 117476, 128828, 146162, 205583, 292324, 411166, 511567, 822332, 1023134, 2046268, 3142483, 6284966, 12569932, 21997381, 43994762, 87989524]

約数ペア:

[(1, 87989524), (2, 43994762), (4, 21997381), (7, 12569932), (14, 6284966), (28, 3142483), (43, 2046268), (86, 1023134), (107, 822332), (172, 511567), (214, 411166), (301, 292324), (428, 205583), (602, 146162), (683, 128828), (749, 117476), (1204, 73081), (1366, 64414), (1498, 58738), (2732, 32207), (2996, 29369), (4601, 19124), (4781, 18404), (9202, 9562)]