16378076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 35973840

約数和(自身を除く): 19595764

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 137, 143, 209, 242, 247, 274, 286, 418, 484, 494, 548, 572, 836, 988, 1507, 1573, 1781, 2299, 2603, 2717, 3014, 3146, 3562, 4598, 5206, 5434, 6028, 6292, 7124, 9196, 10412, 10868, 16577, 19591, 28633, 29887, 33154, 33839, 39182, 57266, 59774, 66308, 67678, 78364, 114532, 119548, 135356, 215501, 314963, 372229, 431002, 629926, 744458, 862004, 1259852, 1488916, 4094519, 8189038, 16378076]

約数ペア:

[(1, 16378076), (2, 8189038), (4, 4094519), (11, 1488916), (13, 1259852), (19, 862004), (22, 744458), (26, 629926), (38, 431002), (44, 372229), (52, 314963), (76, 215501), (121, 135356), (137, 119548), (143, 114532), (209, 78364), (242, 67678), (247, 66308), (274, 59774), (286, 57266), (418, 39182), (484, 33839), (494, 33154), (548, 29887), (572, 28633), (836, 19591), (988, 16577), (1507, 10868), (1573, 10412), (1781, 9196), (2299, 7124), (2603, 6292), (2717, 6028), (3014, 5434), (3146, 5206), (3562, 4598)]