81588432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 223824960

約数和(自身を除く): 142236528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 137, 152, 228, 274, 304, 411, 456, 548, 653, 822, 912, 1096, 1306, 1644, 1959, 2192, 2603, 2612, 3288, 3918, 5206, 5224, 6576, 7809, 7836, 10412, 10448, 12407, 15618, 15672, 20824, 24814, 31236, 31344, 37221, 41648, 49628, 62472, 74442, 89461, 99256, 124944, 148884, 178922, 198512, 268383, 297768, 357844, 536766, 595536, 715688, 1073532, 1431376, 1699759, 2147064, 3399518, 4294128, 5099277, 6799036, 10198554, 13598072, 20397108, 27196144, 40794216, 81588432]

約数ペア:

[(1, 81588432), (2, 40794216), (3, 27196144), (4, 20397108), (6, 13598072), (8, 10198554), (12, 6799036), (16, 5099277), (19, 4294128), (24, 3399518), (38, 2147064), (48, 1699759), (57, 1431376), (76, 1073532), (114, 715688), (137, 595536), (152, 536766), (228, 357844), (274, 297768), (304, 268383), (411, 198512), (456, 178922), (548, 148884), (653, 124944), (822, 99256), (912, 89461), (1096, 74442), (1306, 62472), (1644, 49628), (1959, 41648), (2192, 37221), (2603, 31344), (2612, 31236), (3288, 24814), (3918, 20824), (5206, 15672), (5224, 15618), (6576, 12407), (7809, 10448), (7836, 10412)]