65138976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 214905600

約数和(自身を除く): 149766624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 409, 474, 504, 553, 632, 672, 711, 818, 948, 1008, 1106, 1227, 1264, 1422, 1636, 1659, 1896, 2016, 2212, 2454, 2528, 2844, 2863, 3272, 3318, 3681, 3792, 4424, 4908, 4977, 5688, 5726, 6544, 6636, 7362, 7584, 8589, 8848, 9816, 9954, 11376, 11452, 13088, 13272, 14724, 17178, 17696, 19632, 19908, 22752, 22904, 25767, 26544, 29448, 32311, 34356, 39264, 39816, 45808, 51534, 53088, 58896, 64622, 68712, 79632, 91616, 96933, 103068, 117792, 129244, 137424, 159264, 193866, 206136, 226177, 258488, 274848, 290799, 387732, 412272, 452354, 516976, 581598, 678531, 775464, 824544, 904708, 1033952, 1163196, 1357062, 1550928, 1809416, 2035593, 2326392, 2714124, 3101856, 3618832, 4071186, 4652784, 5428248, 7237664, 8142372, 9305568, 10856496, 16284744, 21712992, 32569488, 65138976]

約数ペア:

[(1, 65138976), (2, 32569488), (3, 21712992), (4, 16284744), (6, 10856496), (7, 9305568), (8, 8142372), (9, 7237664), (12, 5428248), (14, 4652784), (16, 4071186), (18, 3618832), (21, 3101856), (24, 2714124), (28, 2326392), (32, 2035593), (36, 1809416), (42, 1550928), (48, 1357062), (56, 1163196), (63, 1033952), (72, 904708), (79, 824544), (84, 775464), (96, 678531), (112, 581598), (126, 516976), (144, 452354), (158, 412272), (168, 387732), (224, 290799), (237, 274848), (252, 258488), (288, 226177), (316, 206136), (336, 193866), (409, 159264), (474, 137424), (504, 129244), (553, 117792), (632, 103068), (672, 96933), (711, 91616), (818, 79632), (948, 68712), (1008, 64622), (1106, 58896), (1227, 53088), (1264, 51534), (1422, 45808), (1636, 39816), (1659, 39264), (1896, 34356), (2016, 32311), (2212, 29448), (2454, 26544), (2528, 25767), (2844, 22904), (2863, 22752), (3272, 19908), (3318, 19632), (3681, 17696), (3792, 17178), (4424, 14724), (4908, 13272), (4977, 13088), (5688, 11452), (5726, 11376), (6544, 9954), (6636, 9816), (7362, 8848), (7584, 8589)]