1004030028

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5381}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 2609451936

約数和(自身を除く): 1605421908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 639, 657, 852, 876, 1278, 1314, 2556, 2628, 5183, 5381, 10366, 10762, 15549, 16143, 20732, 21524, 31098, 32286, 46647, 48429, 62196, 64572, 93294, 96858, 186588, 193716, 382051, 392813, 764102, 785626, 1146153, 1178439, 1528204, 1571252, 2292306, 2356878, 3438459, 3535317, 4584612, 4713756, 6876918, 7070634, 13753836, 14141268, 27889723, 55779446, 83669169, 111558892, 167338338, 251007507, 334676676, 502015014, 1004030028]

約数ペア:

[(1, 1004030028), (2, 502015014), (3, 334676676), (4, 251007507), (6, 167338338), (9, 111558892), (12, 83669169), (18, 55779446), (36, 27889723), (71, 14141268), (73, 13753836), (142, 7070634), (146, 6876918), (213, 4713756), (219, 4584612), (284, 3535317), (292, 3438459), (426, 2356878), (438, 2292306), (639, 1571252), (657, 1528204), (852, 1178439), (876, 1146153), (1278, 785626), (1314, 764102), (2556, 392813), (2628, 382051), (5183, 193716), (5381, 186588), (10366, 96858), (10762, 93294), (15549, 64572), (16143, 62196), (20732, 48429), (21524, 46647), (31098, 32286)]