81010224

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 247119600

約数和(自身を除く): 166109376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1021, 1044, 1102, 1368, 1392, 1653, 2042, 2088, 2204, 2736, 3063, 3306, 4084, 4176, 4408, 4959, 6126, 6612, 8168, 8816, 9189, 9918, 12252, 13224, 16336, 18378, 19399, 19836, 24504, 26448, 29609, 36756, 38798, 39672, 49008, 58197, 59218, 73512, 77596, 79344, 88827, 116394, 118436, 147024, 155192, 174591, 177654, 232788, 236872, 266481, 310384, 349182, 355308, 465576, 473744, 532962, 562571, 698364, 710616, 931152, 1065924, 1125142, 1396728, 1421232, 1687713, 2131848, 2250284, 2793456, 3375426, 4263696, 4500568, 5063139, 6750852, 9001136, 10126278, 13501704, 20252556, 27003408, 40505112, 81010224]

約数ペア:

[(1, 81010224), (2, 40505112), (3, 27003408), (4, 20252556), (6, 13501704), (8, 10126278), (9, 9001136), (12, 6750852), (16, 5063139), (18, 4500568), (19, 4263696), (24, 3375426), (29, 2793456), (36, 2250284), (38, 2131848), (48, 1687713), (57, 1421232), (58, 1396728), (72, 1125142), (76, 1065924), (87, 931152), (114, 710616), (116, 698364), (144, 562571), (152, 532962), (171, 473744), (174, 465576), (228, 355308), (232, 349182), (261, 310384), (304, 266481), (342, 236872), (348, 232788), (456, 177654), (464, 174591), (522, 155192), (551, 147024), (684, 118436), (696, 116394), (912, 88827), (1021, 79344), (1044, 77596), (1102, 73512), (1368, 59218), (1392, 58197), (1653, 49008), (2042, 39672), (2088, 38798), (2204, 36756), (2736, 29609), (3063, 26448), (3306, 24504), (4084, 19836), (4176, 19399), (4408, 18378), (4959, 16336), (6126, 13224), (6612, 12252), (8168, 9918), (8816, 9189)]