65103376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 79262384

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 251, 344, 377, 464, 502, 559, 688, 754, 1004, 1118, 1247, 1508, 2008, 2236, 2494, 3016, 3263, 4016, 4472, 4988, 6032, 6526, 7279, 8944, 9976, 10793, 13052, 14558, 16211, 19952, 21586, 26104, 29116, 32422, 43172, 52208, 58232, 64844, 86344, 94627, 116464, 129688, 140309, 172688, 189254, 259376, 280618, 312997, 378508, 561236, 625994, 757016, 1122472, 1251988, 1514032, 2244944, 2503976, 4068961, 5007952, 8137922, 16275844, 32551688, 65103376]

約数ペア:

[(1, 65103376), (2, 32551688), (4, 16275844), (8, 8137922), (13, 5007952), (16, 4068961), (26, 2503976), (29, 2244944), (43, 1514032), (52, 1251988), (58, 1122472), (86, 757016), (104, 625994), (116, 561236), (172, 378508), (208, 312997), (232, 280618), (251, 259376), (344, 189254), (377, 172688), (464, 140309), (502, 129688), (559, 116464), (688, 94627), (754, 86344), (1004, 64844), (1118, 58232), (1247, 52208), (1508, 43172), (2008, 32422), (2236, 29116), (2494, 26104), (3016, 21586), (3263, 19952), (4016, 16211), (4472, 14558), (4988, 13052), (6032, 10793), (6526, 9976), (7279, 8944)]