38400076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 84460320

約数和(自身を除く): 46060244

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 359, 374, 442, 484, 572, 718, 748, 884, 1436, 1573, 2057, 2431, 3146, 3949, 4114, 4667, 4862, 6103, 6292, 7898, 8228, 9334, 9724, 12206, 15796, 18668, 24412, 26741, 43439, 51337, 53482, 67133, 79339, 86878, 102674, 106964, 134266, 158678, 173756, 205348, 268532, 317356, 564707, 738463, 872729, 1129414, 1476926, 1745458, 2258828, 2953852, 3490916, 9600019, 19200038, 38400076]

約数ペア:

[(1, 38400076), (2, 19200038), (4, 9600019), (11, 3490916), (13, 2953852), (17, 2258828), (22, 1745458), (26, 1476926), (34, 1129414), (44, 872729), (52, 738463), (68, 564707), (121, 317356), (143, 268532), (187, 205348), (221, 173756), (242, 158678), (286, 134266), (359, 106964), (374, 102674), (442, 86878), (484, 79339), (572, 67133), (718, 53482), (748, 51337), (884, 43439), (1436, 26741), (1573, 24412), (2057, 18668), (2431, 15796), (3146, 12206), (3949, 9724), (4114, 9334), (4667, 8228), (4862, 7898), (6103, 6292)]