81640664

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12251}}^1$

素因数の和:12288

約数の個数: 48

約数和(自身を含む): 188558280

約数和(自身を除く): 106917616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 12251, 24502, 49004, 85757, 98008, 171514, 208267, 343028, 416534, 600299, 686056, 833068, 1200598, 1457869, 1666136, 2401196, 2915738, 4802392, 5831476, 10205083, 11662952, 20410166, 40820332, 81640664]

約数ペア:

[(1, 81640664), (2, 40820332), (4, 20410166), (7, 11662952), (8, 10205083), (14, 5831476), (17, 4802392), (28, 2915738), (34, 2401196), (49, 1666136), (56, 1457869), (68, 1200598), (98, 833068), (119, 686056), (136, 600299), (196, 416534), (238, 343028), (392, 208267), (476, 171514), (833, 98008), (952, 85757), (1666, 49004), (3332, 24502), (6664, 12251)]