172531408

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7741}}^1$

素因数の和:7955

約数の個数: 40

約数和(自身を含む): 384003200

約数和(自身を除く): 211471792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 7741, 11144, 15482, 22288, 30964, 54187, 61928, 108374, 123856, 216748, 433496, 866992, 1540459, 3080918, 6161836, 10783213, 12323672, 21566426, 24647344, 43132852, 86265704, 172531408]

約数ペア:

[(1, 172531408), (2, 86265704), (4, 43132852), (7, 24647344), (8, 21566426), (14, 12323672), (16, 10783213), (28, 6161836), (56, 3080918), (112, 1540459), (199, 866992), (398, 433496), (796, 216748), (1393, 123856), (1592, 108374), (2786, 61928), (3184, 54187), (5572, 30964), (7741, 22288), (11144, 15482)]