72842796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 199324944

約数和(自身を除く): 126482148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 491, 634, 951, 982, 1268, 1473, 1902, 1964, 2853, 2946, 3804, 4121, 4419, 5706, 5892, 6383, 8242, 8838, 11412, 12363, 12766, 16484, 17676, 19149, 24726, 25532, 37089, 38298, 49452, 57447, 74178, 76596, 114894, 148356, 155647, 229788, 311294, 466941, 622588, 933882, 1400823, 1867764, 2023411, 2801646, 4046822, 5603292, 6070233, 8093644, 12140466, 18210699, 24280932, 36421398, 72842796]

約数ペア:

[(1, 72842796), (2, 36421398), (3, 24280932), (4, 18210699), (6, 12140466), (9, 8093644), (12, 6070233), (13, 5603292), (18, 4046822), (26, 2801646), (36, 2023411), (39, 1867764), (52, 1400823), (78, 933882), (117, 622588), (156, 466941), (234, 311294), (317, 229788), (468, 155647), (491, 148356), (634, 114894), (951, 76596), (982, 74178), (1268, 57447), (1473, 49452), (1902, 38298), (1964, 37089), (2853, 25532), (2946, 24726), (3804, 19149), (4121, 17676), (4419, 16484), (5706, 12766), (5892, 12363), (6383, 11412), (8242, 8838)]