80824716

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1730

約数の個数: 108

約数和(自身を含む): 246610728

約数和(自身を除く): 165786012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1697, 1701, 1764, 2268, 2646, 3394, 3402, 3969, 5091, 5292, 6788, 6804, 7938, 10182, 11879, 11907, 15273, 15876, 20364, 23758, 23814, 30546, 35637, 45819, 47516, 47628, 61092, 71274, 83153, 91638, 106911, 137457, 142548, 166306, 183276, 213822, 249459, 274914, 320733, 332612, 412371, 427644, 498918, 549828, 641466, 748377, 824742, 962199, 997836, 1282932, 1496754, 1649484, 1924398, 2245131, 2886597, 2993508, 3848796, 4490262, 5773194, 6735393, 8980524, 11546388, 13470786, 20206179, 26941572, 40412358, 80824716]

約数ペア:

[(1, 80824716), (2, 40412358), (3, 26941572), (4, 20206179), (6, 13470786), (7, 11546388), (9, 8980524), (12, 6735393), (14, 5773194), (18, 4490262), (21, 3848796), (27, 2993508), (28, 2886597), (36, 2245131), (42, 1924398), (49, 1649484), (54, 1496754), (63, 1282932), (81, 997836), (84, 962199), (98, 824742), (108, 748377), (126, 641466), (147, 549828), (162, 498918), (189, 427644), (196, 412371), (243, 332612), (252, 320733), (294, 274914), (324, 249459), (378, 213822), (441, 183276), (486, 166306), (567, 142548), (588, 137457), (756, 106911), (882, 91638), (972, 83153), (1134, 71274), (1323, 61092), (1697, 47628), (1701, 47516), (1764, 45819), (2268, 35637), (2646, 30546), (3394, 23814), (3402, 23758), (3969, 20364), (5091, 15876), (5292, 15273), (6788, 11907), (6804, 11879), (7938, 10182)]