56745128

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 122824170

約数和(自身を除く): 66079042

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 121, 122, 124, 242, 244, 248, 341, 484, 488, 671, 682, 961, 968, 1342, 1364, 1891, 1922, 2684, 2728, 3751, 3782, 3844, 5368, 7381, 7502, 7564, 7688, 10571, 14762, 15004, 15128, 20801, 21142, 29524, 30008, 41602, 42284, 58621, 59048, 83204, 84568, 116281, 117242, 166408, 228811, 232562, 234484, 457622, 465124, 468968, 644831, 915244, 930248, 1289662, 1830488, 2579324, 5158648, 7093141, 14186282, 28372564, 56745128]

約数ペア:

[(1, 56745128), (2, 28372564), (4, 14186282), (8, 7093141), (11, 5158648), (22, 2579324), (31, 1830488), (44, 1289662), (61, 930248), (62, 915244), (88, 644831), (121, 468968), (122, 465124), (124, 457622), (242, 234484), (244, 232562), (248, 228811), (341, 166408), (484, 117242), (488, 116281), (671, 84568), (682, 83204), (961, 59048), (968, 58621), (1342, 42284), (1364, 41602), (1891, 30008), (1922, 29524), (2684, 21142), (2728, 20801), (3751, 15128), (3782, 15004), (3844, 14762), (5368, 10571), (7381, 7688), (7502, 7564)]