128225538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 339978240

約数和(自身を除く): 211752702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 67, 83, 122, 126, 134, 166, 183, 189, 201, 249, 366, 378, 402, 427, 469, 498, 549, 581, 603, 747, 854, 938, 1098, 1162, 1206, 1281, 1407, 1494, 1647, 1743, 1809, 2241, 2562, 2814, 3294, 3486, 3618, 3843, 4087, 4221, 4482, 5063, 5229, 5561, 7686, 8174, 8442, 10126, 10458, 11122, 11529, 12261, 12663, 15189, 15687, 16683, 23058, 24522, 25326, 28609, 30378, 31374, 33366, 35441, 36783, 38927, 45567, 50049, 57218, 70882, 73566, 77854, 85827, 91134, 100098, 106323, 110349, 116781, 136701, 150147, 171654, 212646, 220698, 233562, 257481, 273402, 300294, 318969, 339221, 350343, 514962, 637938, 678442, 700686, 772443, 956907, 1017663, 1051029, 1544886, 1913814, 2035326, 2102058, 2374547, 3052989, 4749094, 6105978, 7123641, 9158967, 14247282, 18317934, 21370923, 42741846, 64112769, 128225538]

約数ペア:

[(1, 128225538), (2, 64112769), (3, 42741846), (6, 21370923), (7, 18317934), (9, 14247282), (14, 9158967), (18, 7123641), (21, 6105978), (27, 4749094), (42, 3052989), (54, 2374547), (61, 2102058), (63, 2035326), (67, 1913814), (83, 1544886), (122, 1051029), (126, 1017663), (134, 956907), (166, 772443), (183, 700686), (189, 678442), (201, 637938), (249, 514962), (366, 350343), (378, 339221), (402, 318969), (427, 300294), (469, 273402), (498, 257481), (549, 233562), (581, 220698), (603, 212646), (747, 171654), (854, 150147), (938, 136701), (1098, 116781), (1162, 110349), (1206, 106323), (1281, 100098), (1407, 91134), (1494, 85827), (1647, 77854), (1743, 73566), (1809, 70882), (2241, 57218), (2562, 50049), (2814, 45567), (3294, 38927), (3486, 36783), (3618, 35441), (3843, 33366), (4087, 31374), (4221, 30378), (4482, 28609), (5063, 25326), (5229, 24522), (5561, 23058), (7686, 16683), (8174, 15687), (8442, 15189), (10126, 12663), (10458, 12261), (11122, 11529)]