38575719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 75246080

約数和(自身を除く): 36670361

約数列:

[1, 3, 7, 9, 13, 19, 21, 37, 39, 57, 63, 67, 91, 111, 117, 133, 171, 201, 247, 259, 273, 333, 399, 469, 481, 603, 703, 741, 777, 819, 871, 1197, 1273, 1407, 1443, 1729, 2109, 2223, 2331, 2479, 2613, 3367, 3819, 4221, 4329, 4921, 5187, 6097, 6327, 7437, 7839, 8911, 9139, 10101, 11457, 14763, 15561, 16549, 17353, 18291, 22311, 26733, 27417, 30303, 32227, 44289, 47101, 49647, 52059, 54873, 63973, 80199, 82251, 96681, 115843, 141303, 148941, 156177, 191919, 225589, 290043, 329707, 347529, 423909, 575757, 612313, 676767, 989121, 1042587, 1836939, 2030301, 2967363, 4286191, 5510817, 12858573, 38575719]

約数ペア:

[(1, 38575719), (3, 12858573), (7, 5510817), (9, 4286191), (13, 2967363), (19, 2030301), (21, 1836939), (37, 1042587), (39, 989121), (57, 676767), (63, 612313), (67, 575757), (91, 423909), (111, 347529), (117, 329707), (133, 290043), (171, 225589), (201, 191919), (247, 156177), (259, 148941), (273, 141303), (333, 115843), (399, 96681), (469, 82251), (481, 80199), (603, 63973), (703, 54873), (741, 52059), (777, 49647), (819, 47101), (871, 44289), (1197, 32227), (1273, 30303), (1407, 27417), (1443, 26733), (1729, 22311), (2109, 18291), (2223, 17353), (2331, 16549), (2479, 15561), (2613, 14763), (3367, 11457), (3819, 10101), (4221, 9139), (4329, 8911), (4921, 7839), (5187, 7437), (6097, 6327)]