81432252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 159681348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 79, 99, 114, 132, 137, 158, 171, 198, 209, 228, 237, 274, 316, 342, 396, 411, 418, 474, 548, 627, 684, 711, 822, 836, 869, 948, 1233, 1254, 1422, 1501, 1507, 1644, 1738, 1881, 2466, 2508, 2603, 2607, 2844, 3002, 3014, 3476, 3762, 4503, 4521, 4932, 5206, 5214, 6004, 6028, 7524, 7809, 7821, 9006, 9042, 10412, 10428, 10823, 13509, 13563, 15618, 15642, 16511, 18012, 18084, 21646, 23427, 27018, 27126, 28633, 31236, 31284, 32469, 33022, 43292, 46854, 49533, 54036, 54252, 57266, 64938, 66044, 85899, 93708, 97407, 99066, 114532, 119053, 129876, 148599, 171798, 194814, 198132, 205637, 238106, 257697, 297198, 343596, 357159, 389628, 411274, 476212, 515394, 594396, 616911, 714318, 822548, 1030788, 1071477, 1233822, 1428636, 1850733, 2142954, 2262007, 2467644, 3701466, 4285908, 4524014, 6786021, 7402932, 9048028, 13572042, 20358063, 27144084, 40716126, 81432252]

約数ペア:

[(1, 81432252), (2, 40716126), (3, 27144084), (4, 20358063), (6, 13572042), (9, 9048028), (11, 7402932), (12, 6786021), (18, 4524014), (19, 4285908), (22, 3701466), (33, 2467644), (36, 2262007), (38, 2142954), (44, 1850733), (57, 1428636), (66, 1233822), (76, 1071477), (79, 1030788), (99, 822548), (114, 714318), (132, 616911), (137, 594396), (158, 515394), (171, 476212), (198, 411274), (209, 389628), (228, 357159), (237, 343596), (274, 297198), (316, 257697), (342, 238106), (396, 205637), (411, 198132), (418, 194814), (474, 171798), (548, 148599), (627, 129876), (684, 119053), (711, 114532), (822, 99066), (836, 97407), (869, 93708), (948, 85899), (1233, 66044), (1254, 64938), (1422, 57266), (1501, 54252), (1507, 54036), (1644, 49533), (1738, 46854), (1881, 43292), (2466, 33022), (2508, 32469), (2603, 31284), (2607, 31236), (2844, 28633), (3002, 27126), (3014, 27018), (3476, 23427), (3762, 21646), (4503, 18084), (4521, 18012), (4932, 16511), (5206, 15642), (5214, 15618), (6004, 13563), (6028, 13509), (7524, 10823), (7809, 10428), (7821, 10412), (9006, 9042)]