47240844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 129201408

約数和(自身を除く): 81960564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 89, 142, 178, 213, 267, 284, 356, 426, 497, 534, 623, 852, 994, 1068, 1246, 1491, 1869, 1988, 2492, 2982, 3738, 5964, 6319, 7476, 7921, 12638, 15842, 18957, 23763, 25276, 31684, 37914, 44233, 47526, 55447, 75828, 88466, 95052, 110894, 132699, 166341, 176932, 221788, 265398, 332682, 530796, 562391, 665364, 1124782, 1687173, 2249564, 3374346, 3936737, 6748692, 7873474, 11810211, 15746948, 23620422, 47240844]

約数ペア:

[(1, 47240844), (2, 23620422), (3, 15746948), (4, 11810211), (6, 7873474), (7, 6748692), (12, 3936737), (14, 3374346), (21, 2249564), (28, 1687173), (42, 1124782), (71, 665364), (84, 562391), (89, 530796), (142, 332682), (178, 265398), (213, 221788), (267, 176932), (284, 166341), (356, 132699), (426, 110894), (497, 95052), (534, 88466), (623, 75828), (852, 55447), (994, 47526), (1068, 44233), (1246, 37914), (1491, 31684), (1869, 25276), (1988, 23763), (2492, 18957), (2982, 15842), (3738, 12638), (5964, 7921), (6319, 7476)]