131033712628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{107747}}^1$

素因数の和:108041

約数の個数: 72

約数和(自身を含む): 284883988032

約数和(自身を除く): 153850275404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 257, 338, 364, 514, 676, 1028, 1183, 1799, 2366, 3341, 3598, 4732, 6682, 7196, 13364, 23387, 43433, 46774, 86866, 93548, 107747, 173732, 215494, 304031, 430988, 608062, 754229, 1216124, 1400711, 1508458, 2801422, 3016916, 5602844, 9804977, 18209243, 19609954, 27690979, 36418486, 39219908, 55381958, 72836972, 110763916, 127464701, 193836853, 254929402, 359982727, 387673706, 509858804, 719965454, 775347412, 1439930908, 2519879089, 4679775451, 5039758178, 9359550902, 10079516356, 18719101804, 32758428157, 65516856314, 131033712628]

約数ペア:

[(1, 131033712628), (2, 65516856314), (4, 32758428157), (7, 18719101804), (13, 10079516356), (14, 9359550902), (26, 5039758178), (28, 4679775451), (52, 2519879089), (91, 1439930908), (169, 775347412), (182, 719965454), (257, 509858804), (338, 387673706), (364, 359982727), (514, 254929402), (676, 193836853), (1028, 127464701), (1183, 110763916), (1799, 72836972), (2366, 55381958), (3341, 39219908), (3598, 36418486), (4732, 27690979), (6682, 19609954), (7196, 18209243), (13364, 9804977), (23387, 5602844), (43433, 3016916), (46774, 2801422), (86866, 1508458), (93548, 1400711), (107747, 1216124), (173732, 754229), (215494, 608062), (304031, 430988)]