161712348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7433}}^1$

素因数の和:7491

約数の個数: 72

約数和(自身を含む): 450857232

約数和(自身を除く): 289144884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 7433, 10878, 14866, 21756, 22299, 29732, 44598, 52031, 89196, 104062, 156093, 208124, 275021, 312186, 364217, 550042, 624372, 728434, 825063, 1092651, 1100084, 1456868, 1650126, 1925147, 2185302, 3300252, 3850294, 4370604, 5775441, 7700588, 11550882, 13476029, 23101764, 26952058, 40428087, 53904116, 80856174, 161712348]

約数ペア:

[(1, 161712348), (2, 80856174), (3, 53904116), (4, 40428087), (6, 26952058), (7, 23101764), (12, 13476029), (14, 11550882), (21, 7700588), (28, 5775441), (37, 4370604), (42, 3850294), (49, 3300252), (74, 2185302), (84, 1925147), (98, 1650126), (111, 1456868), (147, 1100084), (148, 1092651), (196, 825063), (222, 728434), (259, 624372), (294, 550042), (444, 364217), (518, 312186), (588, 275021), (777, 208124), (1036, 156093), (1554, 104062), (1813, 89196), (3108, 52031), (3626, 44598), (5439, 29732), (7252, 22299), (7433, 21756), (10878, 14866)]