72167928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 154545672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 322, 399, 437, 456, 483, 532, 552, 644, 798, 874, 966, 983, 1064, 1288, 1311, 1596, 1748, 1932, 1966, 2622, 2949, 3059, 3192, 3496, 3864, 3932, 5244, 5898, 6118, 6881, 7864, 9177, 10488, 11796, 12236, 13762, 18354, 18677, 20643, 22609, 23592, 24472, 27524, 36708, 37354, 41286, 45218, 55048, 56031, 67827, 73416, 74708, 82572, 90436, 112062, 130739, 135654, 149416, 158263, 165144, 180872, 224124, 261478, 271308, 316526, 392217, 429571, 448248, 474789, 522956, 542616, 633052, 784434, 859142, 949578, 1045912, 1266104, 1288713, 1568868, 1718284, 1899156, 2577426, 3006997, 3137736, 3436568, 3798312, 5154852, 6013994, 9020991, 10309704, 12027988, 18041982, 24055976, 36083964, 72167928]

約数ペア:

[(1, 72167928), (2, 36083964), (3, 24055976), (4, 18041982), (6, 12027988), (7, 10309704), (8, 9020991), (12, 6013994), (14, 5154852), (19, 3798312), (21, 3436568), (23, 3137736), (24, 3006997), (28, 2577426), (38, 1899156), (42, 1718284), (46, 1568868), (56, 1288713), (57, 1266104), (69, 1045912), (76, 949578), (84, 859142), (92, 784434), (114, 633052), (133, 542616), (138, 522956), (152, 474789), (161, 448248), (168, 429571), (184, 392217), (228, 316526), (266, 271308), (276, 261478), (322, 224124), (399, 180872), (437, 165144), (456, 158263), (483, 149416), (532, 135654), (552, 130739), (644, 112062), (798, 90436), (874, 82572), (966, 74708), (983, 73416), (1064, 67827), (1288, 56031), (1311, 55048), (1596, 45218), (1748, 41286), (1932, 37354), (1966, 36708), (2622, 27524), (2949, 24472), (3059, 23592), (3192, 22609), (3496, 20643), (3864, 18677), (3932, 18354), (5244, 13762), (5898, 12236), (6118, 11796), (6881, 10488), (7864, 9177)]