74256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 80

約数和(自身を含む): 249984

約数和(自身を除く): 175728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3536, 4368, 4641, 5304, 5712, 6188, 9282, 10608, 12376, 18564, 24752, 37128, 74256]

約数ペア:

[(1, 74256), (2, 37128), (3, 24752), (4, 18564), (6, 12376), (7, 10608), (8, 9282), (12, 6188), (13, 5712), (14, 5304), (16, 4641), (17, 4368), (21, 3536), (24, 3094), (26, 2856), (28, 2652), (34, 2184), (39, 1904), (42, 1768), (48, 1547), (51, 1456), (52, 1428), (56, 1326), (68, 1092), (78, 952), (84, 884), (91, 816), (102, 728), (104, 714), (112, 663), (119, 624), (136, 546), (156, 476), (168, 442), (182, 408), (204, 364), (208, 357), (221, 336), (238, 312), (272, 273)]