21167368788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2957

約数の個数: 96

約数和(自身を含む): 51870945280

約数和(自身を除く): 30703576492

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 307, 372, 438, 614, 876, 921, 1228, 1842, 2263, 2539, 3684, 4526, 5078, 6789, 7617, 9052, 9517, 10156, 13578, 15234, 19034, 22411, 27156, 28551, 30468, 38068, 44822, 57102, 67233, 78709, 89644, 114204, 134466, 157418, 185347, 236127, 268932, 314836, 370694, 472254, 556041, 694741, 741388, 779473, 944508, 1112082, 1389482, 1558946, 2084223, 2224164, 2338419, 2778964, 3117892, 4168446, 4676838, 5745757, 8336892, 9353676, 11491514, 17237271, 22983028, 24163663, 34474542, 48327326, 56901529, 68949084, 72490989, 96654652, 113803058, 144981978, 170704587, 227606116, 289963956, 341409174, 682818348, 1763947399, 3527894798, 5291842197, 7055789596, 10583684394, 21167368788]

約数ペア:

[(1, 21167368788), (2, 10583684394), (3, 7055789596), (4, 5291842197), (6, 3527894798), (12, 1763947399), (31, 682818348), (62, 341409174), (73, 289963956), (93, 227606116), (124, 170704587), (146, 144981978), (186, 113803058), (219, 96654652), (292, 72490989), (307, 68949084), (372, 56901529), (438, 48327326), (614, 34474542), (876, 24163663), (921, 22983028), (1228, 17237271), (1842, 11491514), (2263, 9353676), (2539, 8336892), (3684, 5745757), (4526, 4676838), (5078, 4168446), (6789, 3117892), (7617, 2778964), (9052, 2338419), (9517, 2224164), (10156, 2084223), (13578, 1558946), (15234, 1389482), (19034, 1112082), (22411, 944508), (27156, 779473), (28551, 741388), (30468, 694741), (38068, 556041), (44822, 472254), (57102, 370694), (67233, 314836), (78709, 268932), (89644, 236127), (114204, 185347), (134466, 157418)]