74333308

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 78076292

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 269, 278, 284, 497, 538, 556, 973, 994, 1076, 1883, 1946, 1988, 3766, 3892, 7532, 9869, 19099, 19738, 37391, 38198, 39476, 69083, 74782, 76396, 133693, 138166, 149564, 261737, 267386, 276332, 523474, 534772, 1046948, 2654761, 5309522, 10619044, 18583327, 37166654, 74333308]

約数ペア:

[(1, 74333308), (2, 37166654), (4, 18583327), (7, 10619044), (14, 5309522), (28, 2654761), (71, 1046948), (139, 534772), (142, 523474), (269, 276332), (278, 267386), (284, 261737), (497, 149564), (538, 138166), (556, 133693), (973, 76396), (994, 74782), (1076, 69083), (1883, 39476), (1946, 38198), (1988, 37391), (3766, 19738), (3892, 19099), (7532, 9869)]