77055588

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 199999800

約数和(自身を除く): 122944212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 218, 219, 269, 292, 327, 436, 438, 538, 654, 657, 807, 876, 981, 1076, 1308, 1314, 1614, 1962, 2421, 2628, 3228, 3924, 4842, 7957, 9684, 15914, 19637, 23871, 29321, 31828, 39274, 47742, 58642, 58911, 71613, 78548, 87963, 95484, 117284, 117822, 143226, 175926, 176733, 235644, 263889, 286452, 351852, 353466, 527778, 706932, 1055556, 2140433, 4280866, 6421299, 8561732, 12842598, 19263897, 25685196, 38527794, 77055588]

約数ペア:

[(1, 77055588), (2, 38527794), (3, 25685196), (4, 19263897), (6, 12842598), (9, 8561732), (12, 6421299), (18, 4280866), (36, 2140433), (73, 1055556), (109, 706932), (146, 527778), (218, 353466), (219, 351852), (269, 286452), (292, 263889), (327, 235644), (436, 176733), (438, 175926), (538, 143226), (654, 117822), (657, 117284), (807, 95484), (876, 87963), (981, 78548), (1076, 71613), (1308, 58911), (1314, 58642), (1614, 47742), (1962, 39274), (2421, 31828), (2628, 29321), (3228, 23871), (3924, 19637), (4842, 15914), (7957, 9684)]