71320647736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{86077}}^1$

素因数の和:86384

約数の個数: 64

約数和(自身を含む): 149238593280

約数和(自身を除く): 77917945544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 257, 403, 514, 806, 1028, 1612, 2056, 3224, 3341, 6682, 7967, 13364, 15934, 26728, 31868, 63736, 86077, 103571, 172154, 207142, 344308, 414284, 688616, 828568, 1119001, 2238002, 2668387, 4476004, 5336774, 8952008, 10673548, 21347096, 22121789, 34689031, 44243578, 69378062, 88487156, 138756124, 176974312, 277512248, 287583257, 575166514, 685775459, 1150333028, 1371550918, 2300666056, 2743101836, 5486203672, 8915080967, 17830161934, 35660323868, 71320647736]

約数ペア:

[(1, 71320647736), (2, 35660323868), (4, 17830161934), (8, 8915080967), (13, 5486203672), (26, 2743101836), (31, 2300666056), (52, 1371550918), (62, 1150333028), (104, 685775459), (124, 575166514), (248, 287583257), (257, 277512248), (403, 176974312), (514, 138756124), (806, 88487156), (1028, 69378062), (1612, 44243578), (2056, 34689031), (3224, 22121789), (3341, 21347096), (6682, 10673548), (7967, 8952008), (13364, 5336774), (15934, 4476004), (26728, 2668387), (31868, 2238002), (63736, 1119001), (86077, 828568), (103571, 688616), (172154, 414284), (207142, 344308)]