84721321540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1\times {\mathrm{13997}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 179403743232

約数和(自身を除く): 94682421692

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2383, 2540, 4766, 9532, 11915, 13997, 23830, 27994, 47660, 55988, 69985, 139970, 279940, 302641, 605282, 1210564, 1513205, 1777619, 3026410, 3555238, 6052820, 7110476, 8888095, 17776190, 33354851, 35552380, 66709702, 133419404, 166774255, 333548510, 667097020, 4236066077, 8472132154, 16944264308, 21180330385, 42360660770, 84721321540]

約数ペア:

[(1, 84721321540), (2, 42360660770), (4, 21180330385), (5, 16944264308), (10, 8472132154), (20, 4236066077), (127, 667097020), (254, 333548510), (508, 166774255), (635, 133419404), (1270, 66709702), (2383, 35552380), (2540, 33354851), (4766, 17776190), (9532, 8888095), (11915, 7110476), (13997, 6052820), (23830, 3555238), (27994, 3026410), (47660, 1777619), (55988, 1513205), (69985, 1210564), (139970, 605282), (279940, 302641)]