161640108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 469166880

約数和(自身を除く): 307526772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 2801, 3206, 4122, 4809, 5602, 6412, 8244, 8403, 9618, 11204, 14427, 16806, 19236, 19607, 25209, 28854, 33612, 39214, 50418, 57708, 58821, 78428, 100836, 117642, 176463, 235284, 352926, 641429, 705852, 1282858, 1924287, 2565716, 3848574, 4490003, 5772861, 7697148, 8980006, 11545722, 13470009, 17960012, 23091444, 26940018, 40410027, 53880036, 80820054, 161640108]

約数ペア:

[(1, 161640108), (2, 80820054), (3, 53880036), (4, 40410027), (6, 26940018), (7, 23091444), (9, 17960012), (12, 13470009), (14, 11545722), (18, 8980006), (21, 7697148), (28, 5772861), (36, 4490003), (42, 3848574), (63, 2565716), (84, 1924287), (126, 1282858), (229, 705852), (252, 641429), (458, 352926), (687, 235284), (916, 176463), (1374, 117642), (1603, 100836), (2061, 78428), (2748, 58821), (2801, 57708), (3206, 50418), (4122, 39214), (4809, 33612), (5602, 28854), (6412, 25209), (8244, 19607), (8403, 19236), (9618, 16806), (11204, 14427)]