72290288

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 179809920

約数和(自身を除く): 107519632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 211, 266, 304, 322, 368, 392, 422, 437, 532, 644, 784, 844, 874, 931, 1064, 1127, 1288, 1477, 1688, 1748, 1862, 2128, 2254, 2576, 2954, 3059, 3376, 3496, 3724, 4009, 4508, 4853, 5908, 6118, 6992, 7448, 8018, 9016, 9706, 10339, 11816, 12236, 14896, 16036, 18032, 19412, 20678, 21413, 23632, 24472, 28063, 32072, 33971, 38824, 41356, 42826, 48944, 56126, 64144, 67942, 77648, 82712, 85652, 92207, 112252, 135884, 165424, 171304, 184414, 196441, 224504, 237797, 271768, 342608, 368828, 392882, 449008, 475594, 543536, 645449, 737656, 785764, 951188, 1290898, 1475312, 1571528, 1902376, 2581796, 3143056, 3804752, 4518143, 5163592, 9036286, 10327184, 18072572, 36145144, 72290288]

約数ペア:

[(1, 72290288), (2, 36145144), (4, 18072572), (7, 10327184), (8, 9036286), (14, 5163592), (16, 4518143), (19, 3804752), (23, 3143056), (28, 2581796), (38, 1902376), (46, 1571528), (49, 1475312), (56, 1290898), (76, 951188), (92, 785764), (98, 737656), (112, 645449), (133, 543536), (152, 475594), (161, 449008), (184, 392882), (196, 368828), (211, 342608), (266, 271768), (304, 237797), (322, 224504), (368, 196441), (392, 184414), (422, 171304), (437, 165424), (532, 135884), (644, 112252), (784, 92207), (844, 85652), (874, 82712), (931, 77648), (1064, 67942), (1127, 64144), (1288, 56126), (1477, 48944), (1688, 42826), (1748, 41356), (1862, 38824), (2128, 33971), (2254, 32072), (2576, 28063), (2954, 24472), (3059, 23632), (3376, 21413), (3496, 20678), (3724, 19412), (4009, 18032), (4508, 16036), (4853, 14896), (5908, 12236), (6118, 11816), (6992, 10339), (7448, 9706), (8018, 9016)]