72481878

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 120

約数和(自身を含む): 197640432

約数和(自身を除く): 125158554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 126, 138, 147, 161, 162, 189, 207, 294, 322, 378, 397, 414, 441, 483, 567, 621, 794, 882, 966, 1127, 1134, 1191, 1242, 1323, 1449, 1863, 2254, 2382, 2646, 2779, 2898, 3381, 3573, 3726, 3969, 4347, 5558, 6762, 7146, 7938, 8337, 8694, 9131, 10143, 10719, 13041, 16674, 18262, 19453, 20286, 21438, 25011, 26082, 27393, 30429, 32157, 38906, 50022, 54786, 58359, 60858, 63917, 64314, 75033, 82179, 91287, 116718, 127834, 150066, 164358, 175077, 182574, 191751, 225099, 246537, 350154, 383502, 447419, 450198, 493074, 525231, 575253, 739611, 894838, 1050462, 1150506, 1342257, 1479222, 1575693, 1725759, 2684514, 3151386, 3451518, 4026771, 5177277, 8053542, 10354554, 12080313, 24160626, 36240939, 72481878]

約数ペア:

[(1, 72481878), (2, 36240939), (3, 24160626), (6, 12080313), (7, 10354554), (9, 8053542), (14, 5177277), (18, 4026771), (21, 3451518), (23, 3151386), (27, 2684514), (42, 1725759), (46, 1575693), (49, 1479222), (54, 1342257), (63, 1150506), (69, 1050462), (81, 894838), (98, 739611), (126, 575253), (138, 525231), (147, 493074), (161, 450198), (162, 447419), (189, 383502), (207, 350154), (294, 246537), (322, 225099), (378, 191751), (397, 182574), (414, 175077), (441, 164358), (483, 150066), (567, 127834), (621, 116718), (794, 91287), (882, 82179), (966, 75033), (1127, 64314), (1134, 63917), (1191, 60858), (1242, 58359), (1323, 54786), (1449, 50022), (1863, 38906), (2254, 32157), (2382, 30429), (2646, 27393), (2779, 26082), (2898, 25011), (3381, 21438), (3573, 20286), (3726, 19453), (3969, 18262), (4347, 16674), (5558, 13041), (6762, 10719), (7146, 10143), (7938, 9131), (8337, 8694)]