16764228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 46185048

約数和(自身を除く): 29420820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 317, 339, 452, 468, 634, 678, 951, 1017, 1268, 1356, 1469, 1902, 2034, 2853, 2938, 3804, 4068, 4121, 4407, 5706, 5876, 8242, 8814, 11412, 12363, 13221, 16484, 17628, 24726, 26442, 35821, 37089, 49452, 52884, 71642, 74178, 107463, 143284, 148356, 214926, 322389, 429852, 465673, 644778, 931346, 1289556, 1397019, 1862692, 2794038, 4191057, 5588076, 8382114, 16764228]

約数ペア:

[(1, 16764228), (2, 8382114), (3, 5588076), (4, 4191057), (6, 2794038), (9, 1862692), (12, 1397019), (13, 1289556), (18, 931346), (26, 644778), (36, 465673), (39, 429852), (52, 322389), (78, 214926), (113, 148356), (117, 143284), (156, 107463), (226, 74178), (234, 71642), (317, 52884), (339, 49452), (452, 37089), (468, 35821), (634, 26442), (678, 24726), (951, 17628), (1017, 16484), (1268, 13221), (1356, 12363), (1469, 11412), (1902, 8814), (2034, 8242), (2853, 5876), (2938, 5706), (3804, 4407), (4068, 4121)]