72449104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 80

約数和(自身を含む): 182988288

約数和(自身を除く): 110539184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2927, 3094, 3536, 5854, 6188, 11708, 12376, 20489, 23416, 24752, 38051, 40978, 46832, 49759, 76102, 81956, 99518, 152204, 163912, 199036, 266357, 304408, 327824, 348313, 398072, 532714, 608816, 646867, 696626, 796144, 1065428, 1293734, 1393252, 2130856, 2587468, 2786504, 4261712, 4528069, 5174936, 5573008, 9056138, 10349872, 18112276, 36224552, 72449104]

約数ペア:

[(1, 72449104), (2, 36224552), (4, 18112276), (7, 10349872), (8, 9056138), (13, 5573008), (14, 5174936), (16, 4528069), (17, 4261712), (26, 2786504), (28, 2587468), (34, 2130856), (52, 1393252), (56, 1293734), (68, 1065428), (91, 796144), (104, 696626), (112, 646867), (119, 608816), (136, 532714), (182, 398072), (208, 348313), (221, 327824), (238, 304408), (272, 266357), (364, 199036), (442, 163912), (476, 152204), (728, 99518), (884, 81956), (952, 76102), (1456, 49759), (1547, 46832), (1768, 40978), (1904, 38051), (2927, 24752), (3094, 23416), (3536, 20489), (5854, 12376), (6188, 11708)]