81002552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 86829448

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 73, 82, 136, 146, 164, 199, 292, 328, 398, 584, 697, 796, 1241, 1394, 1592, 2482, 2788, 2993, 3383, 4964, 5576, 5986, 6766, 8159, 9928, 11972, 13532, 14527, 16318, 23944, 27064, 29054, 32636, 50881, 58108, 65272, 101762, 116216, 138703, 203524, 246959, 277406, 407048, 493918, 554812, 595607, 987836, 1109624, 1191214, 1975672, 2382428, 4764856, 10125319, 20250638, 40501276, 81002552]

約数ペア:

[(1, 81002552), (2, 40501276), (4, 20250638), (8, 10125319), (17, 4764856), (34, 2382428), (41, 1975672), (68, 1191214), (73, 1109624), (82, 987836), (136, 595607), (146, 554812), (164, 493918), (199, 407048), (292, 277406), (328, 246959), (398, 203524), (584, 138703), (697, 116216), (796, 101762), (1241, 65272), (1394, 58108), (1592, 50881), (2482, 32636), (2788, 29054), (2993, 27064), (3383, 23944), (4964, 16318), (5576, 14527), (5986, 13532), (6766, 11972), (8159, 9928)]