84231756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 245001120

約数和(自身を除く): 160769364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2129, 2198, 2826, 3297, 4258, 4396, 5652, 6387, 6594, 8516, 9891, 12774, 13188, 14903, 19161, 19782, 25548, 29806, 38322, 39564, 44709, 59612, 76644, 89418, 134127, 178836, 268254, 334253, 536508, 668506, 1002759, 1337012, 2005518, 2339771, 3008277, 4011036, 4679542, 6016554, 7019313, 9359084, 12033108, 14038626, 21057939, 28077252, 42115878, 84231756]

約数ペア:

[(1, 84231756), (2, 42115878), (3, 28077252), (4, 21057939), (6, 14038626), (7, 12033108), (9, 9359084), (12, 7019313), (14, 6016554), (18, 4679542), (21, 4011036), (28, 3008277), (36, 2339771), (42, 2005518), (63, 1337012), (84, 1002759), (126, 668506), (157, 536508), (252, 334253), (314, 268254), (471, 178836), (628, 134127), (942, 89418), (1099, 76644), (1413, 59612), (1884, 44709), (2129, 39564), (2198, 38322), (2826, 29806), (3297, 25548), (4258, 19782), (4396, 19161), (5652, 14903), (6387, 13188), (6594, 12774), (8516, 9891)]