71505804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 111385716

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 71, 82, 89, 92, 123, 138, 142, 164, 178, 213, 246, 267, 276, 284, 356, 426, 492, 534, 852, 943, 1068, 1633, 1886, 2047, 2829, 2911, 3266, 3649, 3772, 4094, 4899, 5658, 5822, 6141, 6319, 6532, 7298, 8188, 8733, 9798, 10947, 11316, 11644, 12282, 12638, 14596, 17466, 18957, 19596, 21894, 24564, 25276, 34932, 37914, 43788, 66953, 75828, 83927, 133906, 145337, 167854, 200859, 251781, 259079, 267812, 290674, 335708, 401718, 436011, 503562, 518158, 581348, 777237, 803436, 872022, 1007124, 1036316, 1554474, 1744044, 3108948, 5958817, 11917634, 17876451, 23835268, 35752902, 71505804]

約数ペア:

[(1, 71505804), (2, 35752902), (3, 23835268), (4, 17876451), (6, 11917634), (12, 5958817), (23, 3108948), (41, 1744044), (46, 1554474), (69, 1036316), (71, 1007124), (82, 872022), (89, 803436), (92, 777237), (123, 581348), (138, 518158), (142, 503562), (164, 436011), (178, 401718), (213, 335708), (246, 290674), (267, 267812), (276, 259079), (284, 251781), (356, 200859), (426, 167854), (492, 145337), (534, 133906), (852, 83927), (943, 75828), (1068, 66953), (1633, 43788), (1886, 37914), (2047, 34932), (2829, 25276), (2911, 24564), (3266, 21894), (3649, 19596), (3772, 18957), (4094, 17466), (4899, 14596), (5658, 12638), (5822, 12282), (6141, 11644), (6319, 11316), (6532, 10947), (7298, 9798), (8188, 8733)]