90274016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21211}}^1$

素因数の和:21247

約数の個数: 48

約数和(自身を含む): 213816960

約数和(自身を除く): 123542944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 21211, 42422, 84844, 148477, 169688, 296954, 339376, 403009, 593908, 678752, 806018, 1187816, 1612036, 2375632, 2821063, 3224072, 4751264, 5642126, 6448144, 11284252, 12896288, 22568504, 45137008, 90274016]

約数ペア:

[(1, 90274016), (2, 45137008), (4, 22568504), (7, 12896288), (8, 11284252), (14, 6448144), (16, 5642126), (19, 4751264), (28, 3224072), (32, 2821063), (38, 2375632), (56, 1612036), (76, 1187816), (112, 806018), (133, 678752), (152, 593908), (224, 403009), (266, 339376), (304, 296954), (532, 169688), (608, 148477), (1064, 84844), (2128, 42422), (4256, 21211)]