156451888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9961

約数の個数: 40

約数和(自身を含む): 323693568

約数和(自身を除く): 167241680

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 9887, 15824, 19774, 39548, 79096, 158192, 227401, 425141, 454802, 850282, 909604, 1700564, 1819208, 3401128, 3638416, 6802256, 9778243, 19556486, 39112972, 78225944, 156451888]

約数ペア:

[(1, 156451888), (2, 78225944), (4, 39112972), (8, 19556486), (16, 9778243), (23, 6802256), (43, 3638416), (46, 3401128), (86, 1819208), (92, 1700564), (172, 909604), (184, 850282), (344, 454802), (368, 425141), (688, 227401), (989, 158192), (1978, 79096), (3956, 39548), (7912, 19774), (9887, 15824)]