87970736

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3947}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 195820800

約数和(自身を除く): 107850064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3947, 5572, 7894, 11144, 15788, 22288, 27629, 31576, 55258, 63152, 110516, 221032, 442064, 785453, 1570906, 3141812, 5498171, 6283624, 10996342, 12567248, 21992684, 43985368, 87970736]

約数ペア:

[(1, 87970736), (2, 43985368), (4, 21992684), (7, 12567248), (8, 10996342), (14, 6283624), (16, 5498171), (28, 3141812), (56, 1570906), (112, 785453), (199, 442064), (398, 221032), (796, 110516), (1393, 63152), (1592, 55258), (2786, 31576), (3184, 27629), (3947, 22288), (5572, 15788), (7894, 11144)]