72878338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 124871040

約数和(自身を除く): 51992702

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 977, 1954, 1963, 2869, 3926, 5738, 12701, 18563, 25402, 37126, 37297, 74594, 147527, 241319, 295054, 482638, 1917851, 2803013, 3835702, 5606026, 36439169, 72878338]

約数ペア:

[(1, 72878338), (2, 36439169), (13, 5606026), (19, 3835702), (26, 2803013), (38, 1917851), (151, 482638), (247, 295054), (302, 241319), (494, 147527), (977, 74594), (1954, 37297), (1963, 37126), (2869, 25402), (3926, 18563), (5738, 12701)]