72919944

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 204324120

約数和(自身を除く): 131404176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 97, 106, 159, 194, 197, 212, 291, 318, 388, 394, 424, 477, 582, 591, 636, 776, 788, 873, 954, 1164, 1182, 1272, 1576, 1746, 1773, 1908, 2328, 2364, 3492, 3546, 3816, 4728, 5141, 6984, 7092, 10282, 10441, 14184, 15423, 19109, 20564, 20882, 30846, 31323, 38218, 41128, 41764, 46269, 57327, 61692, 62646, 76436, 83528, 92538, 93969, 114654, 123384, 125292, 152872, 171981, 185076, 187938, 229308, 250584, 343962, 370152, 375876, 458616, 687924, 751752, 1012777, 1375848, 2025554, 3038331, 4051108, 6076662, 8102216, 9114993, 12153324, 18229986, 24306648, 36459972, 72919944]

約数ペア:

[(1, 72919944), (2, 36459972), (3, 24306648), (4, 18229986), (6, 12153324), (8, 9114993), (9, 8102216), (12, 6076662), (18, 4051108), (24, 3038331), (36, 2025554), (53, 1375848), (72, 1012777), (97, 751752), (106, 687924), (159, 458616), (194, 375876), (197, 370152), (212, 343962), (291, 250584), (318, 229308), (388, 187938), (394, 185076), (424, 171981), (477, 152872), (582, 125292), (591, 123384), (636, 114654), (776, 93969), (788, 92538), (873, 83528), (954, 76436), (1164, 62646), (1182, 61692), (1272, 57327), (1576, 46269), (1746, 41764), (1773, 41128), (1908, 38218), (2328, 31323), (2364, 30846), (3492, 20882), (3546, 20564), (3816, 19109), (4728, 15423), (5141, 14184), (6984, 10441), (7092, 10282)]