38671878

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 101376000

約数和(自身を除く): 62704122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 43, 46, 49, 57, 69, 86, 98, 114, 129, 133, 138, 147, 161, 258, 266, 294, 301, 322, 343, 399, 437, 483, 602, 686, 798, 817, 874, 903, 931, 966, 989, 1029, 1127, 1311, 1634, 1806, 1862, 1978, 2058, 2107, 2254, 2451, 2622, 2793, 2967, 3059, 3381, 4214, 4902, 5586, 5719, 5934, 6118, 6321, 6517, 6762, 6923, 7889, 9177, 11438, 12642, 13034, 13846, 14749, 15778, 17157, 18354, 18791, 19551, 20769, 21413, 23667, 29498, 34314, 37582, 39102, 40033, 41538, 42826, 44247, 47334, 48461, 56373, 64239, 80066, 88494, 96922, 112746, 120099, 128478, 131537, 145383, 149891, 240198, 263074, 280231, 290766, 299782, 339227, 394611, 449673, 560462, 678454, 789222, 840693, 899346, 920759, 1017681, 1681386, 1841518, 2035362, 2762277, 5524554, 6445313, 12890626, 19335939, 38671878]

約数ペア:

[(1, 38671878), (2, 19335939), (3, 12890626), (6, 6445313), (7, 5524554), (14, 2762277), (19, 2035362), (21, 1841518), (23, 1681386), (38, 1017681), (42, 920759), (43, 899346), (46, 840693), (49, 789222), (57, 678454), (69, 560462), (86, 449673), (98, 394611), (114, 339227), (129, 299782), (133, 290766), (138, 280231), (147, 263074), (161, 240198), (258, 149891), (266, 145383), (294, 131537), (301, 128478), (322, 120099), (343, 112746), (399, 96922), (437, 88494), (483, 80066), (602, 64239), (686, 56373), (798, 48461), (817, 47334), (874, 44247), (903, 42826), (931, 41538), (966, 40033), (989, 39102), (1029, 37582), (1127, 34314), (1311, 29498), (1634, 23667), (1806, 21413), (1862, 20769), (1978, 19551), (2058, 18791), (2107, 18354), (2254, 17157), (2451, 15778), (2622, 14749), (2793, 13846), (2967, 13034), (3059, 12642), (3381, 11438), (4214, 9177), (4902, 7889), (5586, 6923), (5719, 6762), (5934, 6517), (6118, 6321)]