81040224

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 237662208

約数和(自身を除く): 156621984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 127, 136, 138, 184, 204, 254, 272, 276, 289, 368, 381, 391, 408, 508, 544, 552, 578, 736, 762, 782, 816, 867, 1016, 1104, 1156, 1173, 1524, 1564, 1632, 1734, 2032, 2159, 2208, 2312, 2346, 2921, 3048, 3128, 3468, 4064, 4318, 4624, 4692, 5842, 6096, 6256, 6477, 6647, 6936, 8636, 8763, 9248, 9384, 11684, 12192, 12512, 12954, 13294, 13872, 17272, 17526, 18768, 19941, 23368, 25908, 26588, 27744, 34544, 35052, 36703, 37536, 39882, 46736, 49657, 51816, 53176, 69088, 70104, 73406, 79764, 93472, 99314, 103632, 106352, 110109, 140208, 146812, 148971, 159528, 198628, 207264, 212704, 220218, 280416, 293624, 297942, 319056, 397256, 440436, 587248, 595884, 638112, 794512, 844169, 880872, 1174496, 1191768, 1589024, 1688338, 1761744, 2383536, 2532507, 3376676, 3523488, 4767072, 5065014, 6753352, 10130028, 13506704, 20260056, 27013408, 40520112, 81040224]

約数ペア:

[(1, 81040224), (2, 40520112), (3, 27013408), (4, 20260056), (6, 13506704), (8, 10130028), (12, 6753352), (16, 5065014), (17, 4767072), (23, 3523488), (24, 3376676), (32, 2532507), (34, 2383536), (46, 1761744), (48, 1688338), (51, 1589024), (68, 1191768), (69, 1174496), (92, 880872), (96, 844169), (102, 794512), (127, 638112), (136, 595884), (138, 587248), (184, 440436), (204, 397256), (254, 319056), (272, 297942), (276, 293624), (289, 280416), (368, 220218), (381, 212704), (391, 207264), (408, 198628), (508, 159528), (544, 148971), (552, 146812), (578, 140208), (736, 110109), (762, 106352), (782, 103632), (816, 99314), (867, 93472), (1016, 79764), (1104, 73406), (1156, 70104), (1173, 69088), (1524, 53176), (1564, 51816), (1632, 49657), (1734, 46736), (2032, 39882), (2159, 37536), (2208, 36703), (2312, 35052), (2346, 34544), (2921, 27744), (3048, 26588), (3128, 25908), (3468, 23368), (4064, 19941), (4318, 18768), (4624, 17526), (4692, 17272), (5842, 13872), (6096, 13294), (6256, 12954), (6477, 12512), (6647, 12192), (6936, 11684), (8636, 9384), (8763, 9248)]