81876216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 219780000

約数和(自身を除く): 137903784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 876, 1241, 1752, 2482, 2749, 3723, 4964, 5498, 7446, 8247, 9928, 10996, 14892, 16494, 21992, 29784, 32988, 46733, 65976, 93466, 140199, 186932, 200677, 280398, 373864, 401354, 560796, 602031, 802708, 1121592, 1204062, 1605416, 2408124, 3411509, 4816248, 6823018, 10234527, 13646036, 20469054, 27292072, 40938108, 81876216]

約数ペア:

[(1, 81876216), (2, 40938108), (3, 27292072), (4, 20469054), (6, 13646036), (8, 10234527), (12, 6823018), (17, 4816248), (24, 3411509), (34, 2408124), (51, 1605416), (68, 1204062), (73, 1121592), (102, 802708), (136, 602031), (146, 560796), (204, 401354), (219, 373864), (292, 280398), (408, 200677), (438, 186932), (584, 140199), (876, 93466), (1241, 65976), (1752, 46733), (2482, 32988), (2749, 29784), (3723, 21992), (4964, 16494), (5498, 14892), (7446, 10996), (8247, 9928)]