131212536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 409758720

約数和(自身を除く): 278546184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 823, 876, 949, 1022, 1092, 1533, 1646, 1752, 1898, 2044, 2184, 2469, 2847, 3066, 3292, 3796, 4088, 4938, 5694, 5761, 6132, 6584, 6643, 7592, 9876, 10699, 11388, 11522, 12264, 13286, 17283, 19752, 19929, 21398, 22776, 23044, 26572, 32097, 34566, 39858, 42796, 46088, 53144, 60079, 64194, 69132, 74893, 79716, 85592, 120158, 128388, 138264, 149786, 159432, 180237, 224679, 240316, 256776, 299572, 360474, 420553, 449358, 480632, 599144, 720948, 781027, 841106, 898716, 1261659, 1441896, 1562054, 1682212, 1797432, 2343081, 2523318, 3124108, 3364424, 4686162, 5046636, 5467189, 6248216, 9372324, 10093272, 10934378, 16401567, 18744648, 21868756, 32803134, 43737512, 65606268, 131212536]

約数ペア:

[(1, 131212536), (2, 65606268), (3, 43737512), (4, 32803134), (6, 21868756), (7, 18744648), (8, 16401567), (12, 10934378), (13, 10093272), (14, 9372324), (21, 6248216), (24, 5467189), (26, 5046636), (28, 4686162), (39, 3364424), (42, 3124108), (52, 2523318), (56, 2343081), (73, 1797432), (78, 1682212), (84, 1562054), (91, 1441896), (104, 1261659), (146, 898716), (156, 841106), (168, 781027), (182, 720948), (219, 599144), (273, 480632), (292, 449358), (312, 420553), (364, 360474), (438, 299572), (511, 256776), (546, 240316), (584, 224679), (728, 180237), (823, 159432), (876, 149786), (949, 138264), (1022, 128388), (1092, 120158), (1533, 85592), (1646, 79716), (1752, 74893), (1898, 69132), (2044, 64194), (2184, 60079), (2469, 53144), (2847, 46088), (3066, 42796), (3292, 39858), (3796, 34566), (4088, 32097), (4938, 26572), (5694, 23044), (5761, 22776), (6132, 21398), (6584, 19929), (6643, 19752), (7592, 17283), (9876, 13286), (10699, 12264), (11388, 11522)]