72679642

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 56920358

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 371, 686, 742, 1999, 2597, 3998, 5194, 13993, 18179, 27986, 36358, 97951, 105947, 195902, 211894, 685657, 741629, 1371314, 1483258, 5191403, 10382806, 36339821, 72679642]

約数ペア:

[(1, 72679642), (2, 36339821), (7, 10382806), (14, 5191403), (49, 1483258), (53, 1371314), (98, 741629), (106, 685657), (343, 211894), (371, 195902), (686, 105947), (742, 97951), (1999, 36358), (2597, 27986), (3998, 18179), (5194, 13993)]