86661976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 91538024

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 109, 116, 149, 184, 218, 232, 298, 436, 596, 667, 872, 1192, 1334, 2507, 2668, 3161, 3427, 4321, 5014, 5336, 6322, 6854, 8642, 10028, 12644, 13708, 16241, 17284, 20056, 25288, 27416, 32482, 34568, 64964, 72703, 99383, 129928, 145406, 198766, 290812, 373543, 397532, 470989, 581624, 747086, 795064, 941978, 1494172, 1883956, 2988344, 3767912, 10832747, 21665494, 43330988, 86661976]

約数ペア:

[(1, 86661976), (2, 43330988), (4, 21665494), (8, 10832747), (23, 3767912), (29, 2988344), (46, 1883956), (58, 1494172), (92, 941978), (109, 795064), (116, 747086), (149, 581624), (184, 470989), (218, 397532), (232, 373543), (298, 290812), (436, 198766), (596, 145406), (667, 129928), (872, 99383), (1192, 72703), (1334, 64964), (2507, 34568), (2668, 32482), (3161, 27416), (3427, 25288), (4321, 20056), (5014, 17284), (5336, 16241), (6322, 13708), (6854, 12644), (8642, 10028)]