77021516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 167572944

約数和(自身を除く): 90551428

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 361, 373, 418, 494, 572, 722, 746, 836, 988, 1444, 1492, 2717, 3971, 4103, 4693, 4849, 5434, 7087, 7942, 8206, 9386, 9698, 10868, 14174, 15884, 16412, 18772, 19396, 28348, 51623, 53339, 77957, 92131, 103246, 106678, 134653, 155914, 184262, 206492, 213356, 269306, 311828, 368524, 538612, 1013441, 1481183, 1750489, 2026882, 2962366, 3500978, 4053764, 5924732, 7001956, 19255379, 38510758, 77021516]

約数ペア:

[(1, 77021516), (2, 38510758), (4, 19255379), (11, 7001956), (13, 5924732), (19, 4053764), (22, 3500978), (26, 2962366), (38, 2026882), (44, 1750489), (52, 1481183), (76, 1013441), (143, 538612), (209, 368524), (247, 311828), (286, 269306), (361, 213356), (373, 206492), (418, 184262), (494, 155914), (572, 134653), (722, 106678), (746, 103246), (836, 92131), (988, 77957), (1444, 53339), (1492, 51623), (2717, 28348), (3971, 19396), (4103, 18772), (4693, 16412), (4849, 15884), (5434, 14174), (7087, 10868), (7942, 9698), (8206, 9386)]