128343636

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^2\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 338876160

約数和(自身を除く): 210532524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 223, 292, 438, 446, 657, 669, 876, 892, 1314, 1338, 1971, 2007, 2628, 2676, 3942, 4014, 5329, 6021, 7884, 8028, 10658, 12042, 15987, 16279, 21316, 24084, 31974, 32558, 47961, 48837, 63948, 65116, 95922, 97674, 143883, 146511, 191844, 195348, 287766, 293022, 439533, 575532, 586044, 879066, 1188367, 1758132, 2376734, 3565101, 4753468, 7130202, 10695303, 14260404, 21390606, 32085909, 42781212, 64171818, 128343636]

約数ペア:

[(1, 128343636), (2, 64171818), (3, 42781212), (4, 32085909), (6, 21390606), (9, 14260404), (12, 10695303), (18, 7130202), (27, 4753468), (36, 3565101), (54, 2376734), (73, 1758132), (108, 1188367), (146, 879066), (219, 586044), (223, 575532), (292, 439533), (438, 293022), (446, 287766), (657, 195348), (669, 191844), (876, 146511), (892, 143883), (1314, 97674), (1338, 95922), (1971, 65116), (2007, 63948), (2628, 48837), (2676, 47961), (3942, 32558), (4014, 31974), (5329, 24084), (6021, 21316), (7884, 16279), (8028, 15987), (10658, 12042)]