99879542

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 188160000

約数和(自身を除く): 88280458

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 97, 98, 133, 158, 194, 266, 343, 553, 679, 686, 931, 1106, 1358, 1501, 1843, 1862, 3002, 3686, 3871, 4753, 6517, 7663, 7742, 9506, 10507, 12901, 13034, 15326, 21014, 25802, 27097, 33271, 53641, 54194, 66542, 73549, 90307, 107282, 145597, 147098, 180614, 291194, 375487, 514843, 632149, 750974, 1019179, 1029686, 1264298, 2038358, 2628409, 5256818, 7134253, 14268506, 49939771, 99879542]

約数ペア:

[(1, 99879542), (2, 49939771), (7, 14268506), (14, 7134253), (19, 5256818), (38, 2628409), (49, 2038358), (79, 1264298), (97, 1029686), (98, 1019179), (133, 750974), (158, 632149), (194, 514843), (266, 375487), (343, 291194), (553, 180614), (679, 147098), (686, 145597), (931, 107282), (1106, 90307), (1358, 73549), (1501, 66542), (1843, 54194), (1862, 53641), (3002, 33271), (3686, 27097), (3871, 25802), (4753, 21014), (6517, 15326), (7663, 13034), (7742, 12901), (9506, 10507)]