138648516

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 329712768

約数和(自身を除く): 191064252

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 353, 426, 461, 706, 852, 922, 1059, 1383, 1412, 1844, 2118, 2766, 4236, 5532, 25063, 32731, 50126, 65462, 75189, 98193, 100252, 130924, 150378, 162733, 196386, 300756, 325466, 392772, 488199, 650932, 976398, 1952796, 11554043, 23108086, 34662129, 46216172, 69324258, 138648516]

約数ペア:

[(1, 138648516), (2, 69324258), (3, 46216172), (4, 34662129), (6, 23108086), (12, 11554043), (71, 1952796), (142, 976398), (213, 650932), (284, 488199), (353, 392772), (426, 325466), (461, 300756), (706, 196386), (852, 162733), (922, 150378), (1059, 130924), (1383, 100252), (1412, 98193), (1844, 75189), (2118, 65462), (2766, 50126), (4236, 32731), (5532, 25063)]