72175664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 88528336

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 79, 88, 116, 158, 176, 179, 232, 316, 319, 358, 464, 632, 638, 716, 869, 1264, 1276, 1432, 1738, 1969, 2291, 2552, 2864, 3476, 3938, 4582, 5104, 5191, 6952, 7876, 9164, 10382, 13904, 14141, 15752, 18328, 20764, 25201, 28282, 31504, 36656, 41528, 50402, 56564, 57101, 83056, 100804, 113128, 114202, 155551, 201608, 226256, 228404, 311102, 403216, 410089, 456808, 622204, 820178, 913616, 1244408, 1640356, 2488816, 3280712, 4510979, 6561424, 9021958, 18043916, 36087832, 72175664]

約数ペア:

[(1, 72175664), (2, 36087832), (4, 18043916), (8, 9021958), (11, 6561424), (16, 4510979), (22, 3280712), (29, 2488816), (44, 1640356), (58, 1244408), (79, 913616), (88, 820178), (116, 622204), (158, 456808), (176, 410089), (179, 403216), (232, 311102), (316, 228404), (319, 226256), (358, 201608), (464, 155551), (632, 114202), (638, 113128), (716, 100804), (869, 83056), (1264, 57101), (1276, 56564), (1432, 50402), (1738, 41528), (1969, 36656), (2291, 31504), (2552, 28282), (2864, 25201), (3476, 20764), (3938, 18328), (4582, 15752), (5104, 14141), (5191, 13904), (6952, 10382), (7876, 9164)]