71948272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13187}}^1$

素因数の和:13237

約数の個数: 40

約数和(自身を含む): 156989952

約数和(自身を除く): 85041680

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 13187, 26374, 52748, 105496, 145057, 210992, 290114, 408797, 580228, 817594, 1160456, 1635188, 2320912, 3270376, 4496767, 6540752, 8993534, 17987068, 35974136, 71948272]

約数ペア:

[(1, 71948272), (2, 35974136), (4, 17987068), (8, 8993534), (11, 6540752), (16, 4496767), (22, 3270376), (31, 2320912), (44, 1635188), (62, 1160456), (88, 817594), (124, 580228), (176, 408797), (248, 290114), (341, 210992), (496, 145057), (682, 105496), (1364, 52748), (2728, 26374), (5456, 13187)]