168499188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 340040844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 213, 234, 284, 286, 396, 426, 429, 461, 468, 572, 639, 781, 852, 858, 922, 923, 1278, 1287, 1383, 1562, 1716, 1844, 1846, 2343, 2556, 2574, 2766, 2769, 3124, 3692, 4149, 4686, 5071, 5148, 5532, 5538, 5993, 7029, 8298, 8307, 9372, 10142, 10153, 11076, 11986, 14058, 15213, 16596, 16614, 17979, 20284, 20306, 23972, 28116, 30426, 30459, 32731, 33228, 35958, 40612, 45639, 53937, 60852, 60918, 65462, 65923, 71916, 91278, 91377, 98193, 107874, 121836, 130924, 131846, 182556, 182754, 196386, 197769, 215748, 263692, 294579, 360041, 365508, 392772, 395538, 425503, 589158, 593307, 720082, 791076, 851006, 1080123, 1178316, 1186614, 1276509, 1440164, 1702012, 2160246, 2373228, 2553018, 3240369, 3829527, 4320492, 4680533, 5106036, 6480738, 7659054, 9361066, 12961476, 14041599, 15318108, 18722132, 28083198, 42124797, 56166396, 84249594, 168499188]

約数ペア:

[(1, 168499188), (2, 84249594), (3, 56166396), (4, 42124797), (6, 28083198), (9, 18722132), (11, 15318108), (12, 14041599), (13, 12961476), (18, 9361066), (22, 7659054), (26, 6480738), (33, 5106036), (36, 4680533), (39, 4320492), (44, 3829527), (52, 3240369), (66, 2553018), (71, 2373228), (78, 2160246), (99, 1702012), (117, 1440164), (132, 1276509), (142, 1186614), (143, 1178316), (156, 1080123), (198, 851006), (213, 791076), (234, 720082), (284, 593307), (286, 589158), (396, 425503), (426, 395538), (429, 392772), (461, 365508), (468, 360041), (572, 294579), (639, 263692), (781, 215748), (852, 197769), (858, 196386), (922, 182754), (923, 182556), (1278, 131846), (1287, 130924), (1383, 121836), (1562, 107874), (1716, 98193), (1844, 91377), (1846, 91278), (2343, 71916), (2556, 65923), (2574, 65462), (2766, 60918), (2769, 60852), (3124, 53937), (3692, 45639), (4149, 40612), (4686, 35958), (5071, 33228), (5148, 32731), (5532, 30459), (5538, 30426), (5993, 28116), (7029, 23972), (8298, 20306), (8307, 20284), (9372, 17979), (10142, 16614), (10153, 16596), (11076, 15213), (11986, 14058)]