64888926543

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^2$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 117260226720

約数和(自身を除く): 52371300177

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 79, 119, 147, 153, 237, 331, 357, 441, 553, 711, 833, 993, 1071, 1343, 1659, 2317, 2499, 2979, 3871, 4029, 4977, 5627, 6951, 7497, 9401, 11613, 12087, 16219, 16881, 20853, 26149, 28203, 34839, 39389, 48657, 50643, 65807, 78447, 84609, 109561, 118167, 145971, 183043, 197421, 235341, 275723, 328683, 354501, 444533, 549129, 592263, 766927, 827169, 986049, 1281301, 1333599, 1647387, 1862537, 2300781, 2481507, 3111731, 3843903, 4000797, 5368489, 5587611, 6902343, 8655319, 9335193, 11531709, 13037759, 16105467, 16762833, 21782117, 25965957, 28005579, 39113277, 48316401, 60587233, 65346351, 77897871, 91264313, 117339831, 147140423, 181761699, 196039053, 273792939, 424110631, 441421269, 545285097, 821378817, 1029982961, 1272331893, 1324263807, 3089948883, 3816995679, 7209880727, 9269846649, 21629642181, 64888926543]

約数ペア:

[(1, 64888926543), (3, 21629642181), (7, 9269846649), (9, 7209880727), (17, 3816995679), (21, 3089948883), (49, 1324263807), (51, 1272331893), (63, 1029982961), (79, 821378817), (119, 545285097), (147, 441421269), (153, 424110631), (237, 273792939), (331, 196039053), (357, 181761699), (441, 147140423), (553, 117339831), (711, 91264313), (833, 77897871), (993, 65346351), (1071, 60587233), (1343, 48316401), (1659, 39113277), (2317, 28005579), (2499, 25965957), (2979, 21782117), (3871, 16762833), (4029, 16105467), (4977, 13037759), (5627, 11531709), (6951, 9335193), (7497, 8655319), (9401, 6902343), (11613, 5587611), (12087, 5368489), (16219, 4000797), (16881, 3843903), (20853, 3111731), (26149, 2481507), (28203, 2300781), (34839, 1862537), (39389, 1647387), (48657, 1333599), (50643, 1281301), (65807, 986049), (78447, 827169), (84609, 766927), (109561, 592263), (118167, 549129), (145971, 444533), (183043, 354501), (197421, 328683), (235341, 275723)]