31881585008

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{240623}}^1$

素因数の和:240671

約数の個数: 90

約数和(自身を含む): 77808417264

約数和(自身を除く): 45926832256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 2366, 2548, 2704, 4732, 5096, 8281, 9464, 10192, 16562, 18928, 33124, 66248, 132496, 240623, 481246, 962492, 1684361, 1924984, 3128099, 3368722, 3849968, 6256198, 6737444, 11790527, 12512396, 13474888, 21896693, 23581054, 25024792, 26949776, 40665287, 43793386, 47162108, 50049584, 81330574, 87586772, 94324216, 153276851, 162661148, 175173544, 188648432, 284657009, 306553702, 325322296, 350347088, 569314018, 613107404, 650644592, 1138628036, 1226214808, 1992599063, 2277256072, 2452429616, 3985198126, 4554512144, 7970396252, 15940792504, 31881585008]

約数ペア:

[(1, 31881585008), (2, 15940792504), (4, 7970396252), (7, 4554512144), (8, 3985198126), (13, 2452429616), (14, 2277256072), (16, 1992599063), (26, 1226214808), (28, 1138628036), (49, 650644592), (52, 613107404), (56, 569314018), (91, 350347088), (98, 325322296), (104, 306553702), (112, 284657009), (169, 188648432), (182, 175173544), (196, 162661148), (208, 153276851), (338, 94324216), (364, 87586772), (392, 81330574), (637, 50049584), (676, 47162108), (728, 43793386), (784, 40665287), (1183, 26949776), (1274, 25024792), (1352, 23581054), (1456, 21896693), (2366, 13474888), (2548, 12512396), (2704, 11790527), (4732, 6737444), (5096, 6256198), (8281, 3849968), (9464, 3368722), (10192, 3128099), (16562, 1924984), (18928, 1684361), (33124, 962492), (66248, 481246), (132496, 240623)]