90978084

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 247593528

約数和(自身を除く): 156615444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 2074, 2196, 2437, 3111, 4148, 4874, 6222, 7311, 9333, 9748, 12444, 14622, 18666, 21933, 29244, 37332, 41429, 43866, 82858, 87732, 124287, 148657, 165716, 248574, 297314, 372861, 445971, 497148, 594628, 745722, 891942, 1337913, 1491444, 1783884, 2527169, 2675826, 5054338, 5351652, 7581507, 10108676, 15163014, 22744521, 30326028, 45489042, 90978084]

約数ペア:

[(1, 90978084), (2, 45489042), (3, 30326028), (4, 22744521), (6, 15163014), (9, 10108676), (12, 7581507), (17, 5351652), (18, 5054338), (34, 2675826), (36, 2527169), (51, 1783884), (61, 1491444), (68, 1337913), (102, 891942), (122, 745722), (153, 594628), (183, 497148), (204, 445971), (244, 372861), (306, 297314), (366, 248574), (549, 165716), (612, 148657), (732, 124287), (1037, 87732), (1098, 82858), (2074, 43866), (2196, 41429), (2437, 37332), (3111, 29244), (4148, 21933), (4874, 18666), (6222, 14622), (7311, 12444), (9333, 9748)]