81792984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 266595840

約数和(自身を除く): 184802856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2203, 2652, 2856, 3094, 4406, 4641, 5304, 6188, 6609, 8812, 9282, 12376, 13218, 15421, 17624, 18564, 26436, 28639, 30842, 37128, 37451, 46263, 52872, 57278, 61684, 74902, 85917, 92526, 112353, 114556, 123368, 149804, 171834, 185052, 200473, 224706, 229112, 262157, 299608, 343668, 370104, 400946, 449412, 486863, 524314, 601419, 687336, 786471, 801892, 898824, 973726, 1048628, 1202838, 1460589, 1572942, 1603784, 1947452, 2097256, 2405676, 2921178, 3145884, 3408041, 3894904, 4811352, 5842356, 6291768, 6816082, 10224123, 11684712, 13632164, 20448246, 27264328, 40896492, 81792984]

約数ペア:

[(1, 81792984), (2, 40896492), (3, 27264328), (4, 20448246), (6, 13632164), (7, 11684712), (8, 10224123), (12, 6816082), (13, 6291768), (14, 5842356), (17, 4811352), (21, 3894904), (24, 3408041), (26, 3145884), (28, 2921178), (34, 2405676), (39, 2097256), (42, 1947452), (51, 1603784), (52, 1572942), (56, 1460589), (68, 1202838), (78, 1048628), (84, 973726), (91, 898824), (102, 801892), (104, 786471), (119, 687336), (136, 601419), (156, 524314), (168, 486863), (182, 449412), (204, 400946), (221, 370104), (238, 343668), (273, 299608), (312, 262157), (357, 229112), (364, 224706), (408, 200473), (442, 185052), (476, 171834), (546, 149804), (663, 123368), (714, 114556), (728, 112353), (884, 92526), (952, 85917), (1092, 74902), (1326, 61684), (1428, 57278), (1547, 52872), (1768, 46263), (2184, 37451), (2203, 37128), (2652, 30842), (2856, 28639), (3094, 26436), (4406, 18564), (4641, 17624), (5304, 15421), (6188, 13218), (6609, 12376), (8812, 9282)]