90318998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 176242176

約数和(自身を除く): 85923178

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 131, 154, 242, 259, 262, 407, 518, 814, 847, 917, 1331, 1441, 1694, 1834, 2662, 2849, 2882, 4477, 4847, 5698, 8954, 9317, 9694, 10087, 15851, 18634, 20174, 31339, 31702, 33929, 49247, 53317, 62678, 67858, 98494, 106634, 110957, 174361, 221914, 344729, 348722, 373219, 586487, 689458, 746438, 1172974, 1220527, 2441054, 4105409, 6451357, 8210818, 12902714, 45159499, 90318998]

約数ペア:

[(1, 90318998), (2, 45159499), (7, 12902714), (11, 8210818), (14, 6451357), (22, 4105409), (37, 2441054), (74, 1220527), (77, 1172974), (121, 746438), (131, 689458), (154, 586487), (242, 373219), (259, 348722), (262, 344729), (407, 221914), (518, 174361), (814, 110957), (847, 106634), (917, 98494), (1331, 67858), (1441, 62678), (1694, 53317), (1834, 49247), (2662, 33929), (2849, 31702), (2882, 31339), (4477, 20174), (4847, 18634), (5698, 15851), (8954, 10087), (9317, 9694)]