181458108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 516612096

約数和(自身を除く): 335153988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 71, 78, 86, 117, 127, 129, 142, 156, 172, 213, 234, 254, 258, 284, 381, 387, 426, 468, 508, 516, 559, 639, 762, 774, 852, 923, 1118, 1143, 1278, 1524, 1548, 1651, 1677, 1846, 2236, 2286, 2556, 2769, 3053, 3302, 3354, 3692, 4572, 4953, 5031, 5461, 5538, 6106, 6604, 6708, 8307, 9017, 9159, 9906, 10062, 10922, 11076, 12212, 14859, 16383, 16614, 18034, 18318, 19812, 20124, 21844, 27051, 27477, 29718, 32766, 33228, 36068, 36636, 39689, 49149, 54102, 54954, 59436, 65532, 70993, 79378, 81153, 98298, 108204, 109908, 117221, 119067, 141986, 158756, 162306, 196596, 212979, 234442, 238134, 283972, 324612, 351663, 357201, 387731, 425958, 468884, 476268, 638937, 703326, 714402, 775462, 851916, 1054989, 1163193, 1277874, 1406652, 1428804, 1550924, 2109978, 2326386, 2555748, 3489579, 4219956, 4652772, 5040503, 6979158, 10081006, 13958316, 15121509, 20162012, 30243018, 45364527, 60486036, 90729054, 181458108]

約数ペア:

[(1, 181458108), (2, 90729054), (3, 60486036), (4, 45364527), (6, 30243018), (9, 20162012), (12, 15121509), (13, 13958316), (18, 10081006), (26, 6979158), (36, 5040503), (39, 4652772), (43, 4219956), (52, 3489579), (71, 2555748), (78, 2326386), (86, 2109978), (117, 1550924), (127, 1428804), (129, 1406652), (142, 1277874), (156, 1163193), (172, 1054989), (213, 851916), (234, 775462), (254, 714402), (258, 703326), (284, 638937), (381, 476268), (387, 468884), (426, 425958), (468, 387731), (508, 357201), (516, 351663), (559, 324612), (639, 283972), (762, 238134), (774, 234442), (852, 212979), (923, 196596), (1118, 162306), (1143, 158756), (1278, 141986), (1524, 119067), (1548, 117221), (1651, 109908), (1677, 108204), (1846, 98298), (2236, 81153), (2286, 79378), (2556, 70993), (2769, 65532), (3053, 59436), (3302, 54954), (3354, 54102), (3692, 49149), (4572, 39689), (4953, 36636), (5031, 36068), (5461, 33228), (5538, 32766), (6106, 29718), (6604, 27477), (6708, 27051), (8307, 21844), (9017, 20124), (9159, 19812), (9906, 18318), (10062, 18034), (10922, 16614), (11076, 16383), (12212, 14859)]