90225872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 205701120

約数和(自身を除く): 115475248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 719, 1012, 1364, 1426, 1438, 2024, 2728, 2852, 2876, 4048, 5456, 5704, 5752, 7843, 7909, 11408, 11504, 15686, 15818, 16537, 22289, 31372, 31636, 33074, 44578, 62744, 63272, 66148, 89156, 125488, 126544, 132296, 178312, 181907, 245179, 264592, 356624, 363814, 490358, 512647, 727628, 980716, 1025294, 1455256, 1961432, 2050588, 2910512, 3922864, 4101176, 5639117, 8202352, 11278234, 22556468, 45112936, 90225872]

約数ペア:

[(1, 90225872), (2, 45112936), (4, 22556468), (8, 11278234), (11, 8202352), (16, 5639117), (22, 4101176), (23, 3922864), (31, 2910512), (44, 2050588), (46, 1961432), (62, 1455256), (88, 1025294), (92, 980716), (124, 727628), (176, 512647), (184, 490358), (248, 363814), (253, 356624), (341, 264592), (368, 245179), (496, 181907), (506, 178312), (682, 132296), (713, 126544), (719, 125488), (1012, 89156), (1364, 66148), (1426, 63272), (1438, 62744), (2024, 44578), (2728, 33074), (2852, 31636), (2876, 31372), (4048, 22289), (5456, 16537), (5704, 15818), (5752, 15686), (7843, 11504), (7909, 11408)]