72499232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 156286872

約数和(自身を除く): 83787640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 2857, 3172, 5714, 6344, 11428, 12688, 22856, 25376, 37141, 45712, 74282, 91424, 148564, 174277, 297128, 348554, 594256, 697108, 1188512, 1394216, 2265601, 2788432, 4531202, 5576864, 9062404, 18124808, 36249616, 72499232]

約数ペア:

[(1, 72499232), (2, 36249616), (4, 18124808), (8, 9062404), (13, 5576864), (16, 4531202), (26, 2788432), (32, 2265601), (52, 1394216), (61, 1188512), (104, 697108), (122, 594256), (208, 348554), (244, 297128), (416, 174277), (488, 148564), (793, 91424), (976, 74282), (1586, 45712), (1952, 37141), (2857, 25376), (3172, 22856), (5714, 12688), (6344, 11428)]