31121024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 72925920

約数和(自身を除く): 41804896

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 341, 352, 368, 496, 506, 682, 704, 713, 736, 961, 992, 1012, 1364, 1408, 1426, 1472, 1922, 1984, 2024, 2728, 2852, 2944, 3844, 3968, 4048, 5456, 5704, 7688, 7843, 8096, 10571, 10912, 11408, 15376, 15686, 16192, 21142, 21824, 22103, 22816, 30752, 31372, 32384, 42284, 43648, 44206, 45632, 61504, 62744, 84568, 88412, 91264, 123008, 125488, 169136, 176824, 243133, 250976, 338272, 353648, 486266, 501952, 676544, 707296, 972532, 1003904, 1353088, 1414592, 1945064, 2829184, 3890128, 7780256, 15560512, 31121024]

約数ペア:

[(1, 31121024), (2, 15560512), (4, 7780256), (8, 3890128), (11, 2829184), (16, 1945064), (22, 1414592), (23, 1353088), (31, 1003904), (32, 972532), (44, 707296), (46, 676544), (62, 501952), (64, 486266), (88, 353648), (92, 338272), (124, 250976), (128, 243133), (176, 176824), (184, 169136), (248, 125488), (253, 123008), (341, 91264), (352, 88412), (368, 84568), (496, 62744), (506, 61504), (682, 45632), (704, 44206), (713, 43648), (736, 42284), (961, 32384), (992, 31372), (1012, 30752), (1364, 22816), (1408, 22103), (1426, 21824), (1472, 21142), (1922, 16192), (1984, 15686), (2024, 15376), (2728, 11408), (2852, 10912), (2944, 10571), (3844, 8096), (3968, 7843), (4048, 7688), (5456, 5704)]