174800444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 395756928

約数和(自身を除く): 220956484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2213, 2548, 2821, 3038, 4426, 5642, 6076, 8852, 11284, 15491, 19747, 28769, 30982, 39494, 57538, 61964, 68603, 78988, 108437, 115076, 137206, 201383, 216874, 274412, 402766, 433748, 480221, 805532, 891839, 960442, 1409681, 1783678, 1920884, 2819362, 3361547, 3567356, 5638724, 6242873, 6723094, 12485746, 13446188, 24971492, 43700111, 87400222, 174800444]

約数ペア:

[(1, 174800444), (2, 87400222), (4, 43700111), (7, 24971492), (13, 13446188), (14, 12485746), (26, 6723094), (28, 6242873), (31, 5638724), (49, 3567356), (52, 3361547), (62, 2819362), (91, 1920884), (98, 1783678), (124, 1409681), (182, 960442), (196, 891839), (217, 805532), (364, 480221), (403, 433748), (434, 402766), (637, 274412), (806, 216874), (868, 201383), (1274, 137206), (1519, 115076), (1612, 108437), (2213, 78988), (2548, 68603), (2821, 61964), (3038, 57538), (4426, 39494), (5642, 30982), (6076, 28769), (8852, 19747), (11284, 15491)]