83281016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 193804800

約数和(自身を除く): 110523784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 823, 973, 1112, 1646, 1807, 1946, 3292, 3614, 3892, 5761, 6584, 7228, 7784, 10699, 11522, 12649, 14456, 21398, 23044, 25298, 42796, 46088, 50596, 74893, 85592, 101192, 114397, 149786, 228794, 299572, 457588, 599144, 800779, 915176, 1487161, 1601558, 2974322, 3203116, 5948644, 6406232, 10410127, 11897288, 20820254, 41640508, 83281016]

約数ペア:

[(1, 83281016), (2, 41640508), (4, 20820254), (7, 11897288), (8, 10410127), (13, 6406232), (14, 5948644), (26, 3203116), (28, 2974322), (52, 1601558), (56, 1487161), (91, 915176), (104, 800779), (139, 599144), (182, 457588), (278, 299572), (364, 228794), (556, 149786), (728, 114397), (823, 101192), (973, 85592), (1112, 74893), (1646, 50596), (1807, 46088), (1946, 42796), (3292, 25298), (3614, 23044), (3892, 21398), (5761, 14456), (6584, 12649), (7228, 11522), (7784, 10699)]